407592640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13997}}^1$

素因数の和:14034

約数の個数: 112

約数和(自身を含む): 1194645312

約数和(自身を除く): 787052672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 13997, 14560, 27994, 29120, 55988, 69985, 97979, 111976, 139970, 181961, 195958, 223952, 279940, 363922, 391916, 447904, 489895, 559880, 727844, 783832, 895808, 909805, 979790, 1119760, 1273727, 1455688, 1567664, 1819610, 1959580, 2239520, 2547454, 2911376, 3135328, 3639220, 3919160, 4479040, 5094908, 5822752, 6270656, 6368635, 7278440, 7838320, 10189816, 11645504, 12737270, 14556880, 15676640, 20379632, 25474540, 29113760, 31353280, 40759264, 50949080, 58227520, 81518528, 101898160, 203796320, 407592640]

約数ペア:

[(1, 407592640), (2, 203796320), (4, 101898160), (5, 81518528), (7, 58227520), (8, 50949080), (10, 40759264), (13, 31353280), (14, 29113760), (16, 25474540), (20, 20379632), (26, 15676640), (28, 14556880), (32, 12737270), (35, 11645504), (40, 10189816), (52, 7838320), (56, 7278440), (64, 6368635), (65, 6270656), (70, 5822752), (80, 5094908), (91, 4479040), (104, 3919160), (112, 3639220), (130, 3135328), (140, 2911376), (160, 2547454), (182, 2239520), (208, 1959580), (224, 1819610), (260, 1567664), (280, 1455688), (320, 1273727), (364, 1119760), (416, 979790), (448, 909805), (455, 895808), (520, 783832), (560, 727844), (728, 559880), (832, 489895), (910, 447904), (1040, 391916), (1120, 363922), (1456, 279940), (1820, 223952), (2080, 195958), (2240, 181961), (2912, 139970), (3640, 111976), (4160, 97979), (5824, 69985), (7280, 55988), (13997, 29120), (14560, 27994)]