40978860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 124975872

約数和(自身を除く): 83997012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 491, 535, 642, 780, 982, 1070, 1284, 1391, 1473, 1605, 1964, 2140, 2455, 2782, 2946, 3210, 4173, 4910, 5564, 5892, 6383, 6420, 6955, 7365, 8346, 9820, 12766, 13910, 14730, 16692, 19149, 20865, 25532, 27820, 29460, 31915, 38298, 41730, 52537, 63830, 76596, 83460, 95745, 105074, 127660, 157611, 191490, 210148, 262685, 315222, 382980, 525370, 630444, 682981, 788055, 1050740, 1365962, 1576110, 2048943, 2731924, 3152220, 3414905, 4097886, 6829810, 8195772, 10244715, 13659620, 20489430, 40978860]

約数ペア:

[(1, 40978860), (2, 20489430), (3, 13659620), (4, 10244715), (5, 8195772), (6, 6829810), (10, 4097886), (12, 3414905), (13, 3152220), (15, 2731924), (20, 2048943), (26, 1576110), (30, 1365962), (39, 1050740), (52, 788055), (60, 682981), (65, 630444), (78, 525370), (107, 382980), (130, 315222), (156, 262685), (195, 210148), (214, 191490), (260, 157611), (321, 127660), (390, 105074), (428, 95745), (491, 83460), (535, 76596), (642, 63830), (780, 52537), (982, 41730), (1070, 38298), (1284, 31915), (1391, 29460), (1473, 27820), (1605, 25532), (1964, 20865), (2140, 19149), (2455, 16692), (2782, 14730), (2946, 13910), (3210, 12766), (4173, 9820), (4910, 8346), (5564, 7365), (5892, 6955), (6383, 6420)]