40621620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 128983680

約数和(自身を除く): 88362060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2741, 2964, 3705, 4940, 5482, 7410, 8223, 10964, 13705, 14820, 16446, 27410, 32892, 35633, 41115, 52079, 54820, 71266, 82230, 104158, 106899, 142532, 156237, 164460, 178165, 208316, 213798, 260395, 312474, 356330, 427596, 520790, 534495, 624948, 677027, 712660, 781185, 1041580, 1068990, 1354054, 1562370, 2031081, 2137980, 2708108, 3124740, 3385135, 4062162, 6770270, 8124324, 10155405, 13540540, 20310810, 40621620]

約数ペア:

[(1, 40621620), (2, 20310810), (3, 13540540), (4, 10155405), (5, 8124324), (6, 6770270), (10, 4062162), (12, 3385135), (13, 3124740), (15, 2708108), (19, 2137980), (20, 2031081), (26, 1562370), (30, 1354054), (38, 1068990), (39, 1041580), (52, 781185), (57, 712660), (60, 677027), (65, 624948), (76, 534495), (78, 520790), (95, 427596), (114, 356330), (130, 312474), (156, 260395), (190, 213798), (195, 208316), (228, 178165), (247, 164460), (260, 156237), (285, 142532), (380, 106899), (390, 104158), (494, 82230), (570, 71266), (741, 54820), (780, 52079), (988, 41115), (1140, 35633), (1235, 32892), (1482, 27410), (2470, 16446), (2741, 14820), (2964, 13705), (3705, 10964), (4940, 8223), (5482, 7410)]