359019440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18169}}^1$

素因数の和:18214

約数の個数: 80

約数和(自身を含む): 946293600

約数和(自身を除く): 587274160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 18169, 19760, 36338, 72676, 90845, 145352, 181690, 236197, 290704, 345211, 363380, 472394, 690422, 726760, 944788, 1180985, 1380844, 1453520, 1726055, 1889576, 2361970, 2761688, 3452110, 3779152, 4487743, 4723940, 5523376, 6904220, 8975486, 9447880, 13808440, 17950972, 18895760, 22438715, 27616880, 35901944, 44877430, 71803888, 89754860, 179509720, 359019440]

約数ペア:

[(1, 359019440), (2, 179509720), (4, 89754860), (5, 71803888), (8, 44877430), (10, 35901944), (13, 27616880), (16, 22438715), (19, 18895760), (20, 17950972), (26, 13808440), (38, 9447880), (40, 8975486), (52, 6904220), (65, 5523376), (76, 4723940), (80, 4487743), (95, 3779152), (104, 3452110), (130, 2761688), (152, 2361970), (190, 1889576), (208, 1726055), (247, 1453520), (260, 1380844), (304, 1180985), (380, 944788), (494, 726760), (520, 690422), (760, 472394), (988, 363380), (1040, 345211), (1235, 290704), (1520, 236197), (1976, 181690), (2470, 145352), (3952, 90845), (4940, 72676), (9880, 36338), (18169, 19760)]