40236560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5527}}^1$

素因数の和:5560

約数の個数: 80

約数和(自身を含む): 115159296

約数和(自身を除く): 74922736

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5527, 7280, 11054, 22108, 27635, 38689, 44216, 55270, 71851, 77378, 88432, 110540, 143702, 154756, 193445, 221080, 287404, 309512, 359255, 386890, 442160, 502957, 574808, 619024, 718510, 773780, 1005914, 1149616, 1437020, 1547560, 2011828, 2514785, 2874040, 3095120, 4023656, 5029570, 5748080, 8047312, 10059140, 20118280, 40236560]

約数ペア:

[(1, 40236560), (2, 20118280), (4, 10059140), (5, 8047312), (7, 5748080), (8, 5029570), (10, 4023656), (13, 3095120), (14, 2874040), (16, 2514785), (20, 2011828), (26, 1547560), (28, 1437020), (35, 1149616), (40, 1005914), (52, 773780), (56, 718510), (65, 619024), (70, 574808), (80, 502957), (91, 442160), (104, 386890), (112, 359255), (130, 309512), (140, 287404), (182, 221080), (208, 193445), (260, 154756), (280, 143702), (364, 110540), (455, 88432), (520, 77378), (560, 71851), (728, 55270), (910, 44216), (1040, 38689), (1456, 27635), (1820, 22108), (3640, 11054), (5527, 7280)]