4046640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 13519968

約数和(自身を除く): 9473328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1297, 1560, 2594, 3120, 3891, 5188, 6485, 7782, 10376, 12970, 15564, 16861, 19455, 20752, 25940, 31128, 33722, 38910, 50583, 51880, 62256, 67444, 77820, 84305, 101166, 103760, 134888, 155640, 168610, 202332, 252915, 269776, 311280, 337220, 404664, 505830, 674440, 809328, 1011660, 1348880, 2023320, 4046640]

約数ペア:

[(1, 4046640), (2, 2023320), (3, 1348880), (4, 1011660), (5, 809328), (6, 674440), (8, 505830), (10, 404664), (12, 337220), (13, 311280), (15, 269776), (16, 252915), (20, 202332), (24, 168610), (26, 155640), (30, 134888), (39, 103760), (40, 101166), (48, 84305), (52, 77820), (60, 67444), (65, 62256), (78, 51880), (80, 50583), (104, 38910), (120, 33722), (130, 31128), (156, 25940), (195, 20752), (208, 19455), (240, 16861), (260, 15564), (312, 12970), (390, 10376), (520, 7782), (624, 6485), (780, 5188), (1040, 3891), (1297, 3120), (1560, 2594)]