45741280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22019

約数の個数: 48

約数和(自身を含む): 116381664

約数和(自身を除く): 70640384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21991, 43982, 87964, 109955, 175928, 219910, 285883, 351856, 439820, 571766, 703712, 879640, 1143532, 1429415, 1759280, 2287064, 2858830, 3518560, 4574128, 5717660, 9148256, 11435320, 22870640, 45741280]

約数ペア:

[(1, 45741280), (2, 22870640), (4, 11435320), (5, 9148256), (8, 5717660), (10, 4574128), (13, 3518560), (16, 2858830), (20, 2287064), (26, 1759280), (32, 1429415), (40, 1143532), (52, 879640), (65, 703712), (80, 571766), (104, 439820), (130, 351856), (160, 285883), (208, 219910), (260, 175928), (416, 109955), (520, 87964), (1040, 43982), (2080, 21991)]