8839657960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{1999}}^1$

素因数の和:2963

約数の個数: 128

約数和(自身を含む): 24105600000

約数和(自身を除く): 15265942040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 929, 952, 1190, 1858, 1999, 2380, 3716, 3998, 4645, 4760, 6503, 7432, 7996, 9290, 9995, 13006, 13993, 15793, 15992, 18580, 19990, 26012, 27986, 31586, 32515, 33983, 37160, 39980, 52024, 55972, 63172, 65030, 67966, 69965, 78965, 79960, 110551, 111944, 126344, 130060, 135932, 139930, 157930, 169915, 221102, 237881, 260120, 271864, 279860, 315860, 339830, 442204, 475762, 552755, 559720, 631720, 679660, 884408, 951524, 1105510, 1189405, 1359320, 1857071, 1903048, 2211020, 2378810, 3714142, 4422040, 4757620, 7428284, 9285355, 9515240, 12999497, 14856568, 18570710, 25998994, 31570207, 37141420, 51997988, 63140414, 64997485, 74282840, 103995976, 126280828, 129994970, 157851035, 220991449, 252561656, 259989940, 315702070, 441982898, 519979880, 631404140, 883965796, 1104957245, 1262808280, 1767931592, 2209914490, 4419828980, 8839657960]

約数ペア:

[(1, 8839657960), (2, 4419828980), (4, 2209914490), (5, 1767931592), (7, 1262808280), (8, 1104957245), (10, 883965796), (14, 631404140), (17, 519979880), (20, 441982898), (28, 315702070), (34, 259989940), (35, 252561656), (40, 220991449), (56, 157851035), (68, 129994970), (70, 126280828), (85, 103995976), (119, 74282840), (136, 64997485), (140, 63140414), (170, 51997988), (238, 37141420), (280, 31570207), (340, 25998994), (476, 18570710), (595, 14856568), (680, 12999497), (929, 9515240), (952, 9285355), (1190, 7428284), (1858, 4757620), (1999, 4422040), (2380, 3714142), (3716, 2378810), (3998, 2211020), (4645, 1903048), (4760, 1857071), (6503, 1359320), (7432, 1189405), (7996, 1105510), (9290, 951524), (9995, 884408), (13006, 679660), (13993, 631720), (15793, 559720), (15992, 552755), (18580, 475762), (19990, 442204), (26012, 339830), (27986, 315860), (31586, 279860), (32515, 271864), (33983, 260120), (37160, 237881), (39980, 221102), (52024, 169915), (55972, 157930), (63172, 139930), (65030, 135932), (67966, 130060), (69965, 126344), (78965, 111944), (79960, 110551)]