51681936880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1036957}}^1$

素因数の和:1037066

約数の個数: 80

約数和(自身を含む): 138869415360

約数和(自身を除く): 87187478480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920, 49840, 1036957, 2073914, 4147828, 5184785, 7258699, 8295656, 10369570, 14517398, 16591312, 20739140, 29034796, 36293495, 41478280, 58069592, 72586990, 82956560, 92289173, 116139184, 145173980, 184578346, 290347960, 369156692, 461445865, 580695920, 646024211, 738313384, 922891730, 1292048422, 1476626768, 1845783460, 2584096844, 3230121055, 3691566920, 5168193688, 6460242110, 7383133840, 10336387376, 12920484220, 25840968440, 51681936880]

約数ペア:

[(1, 51681936880), (2, 25840968440), (4, 12920484220), (5, 10336387376), (7, 7383133840), (8, 6460242110), (10, 5168193688), (14, 3691566920), (16, 3230121055), (20, 2584096844), (28, 1845783460), (35, 1476626768), (40, 1292048422), (56, 922891730), (70, 738313384), (80, 646024211), (89, 580695920), (112, 461445865), (140, 369156692), (178, 290347960), (280, 184578346), (356, 145173980), (445, 116139184), (560, 92289173), (623, 82956560), (712, 72586990), (890, 58069592), (1246, 41478280), (1424, 36293495), (1780, 29034796), (2492, 20739140), (3115, 16591312), (3560, 14517398), (4984, 10369570), (6230, 8295656), (7120, 7258699), (9968, 5184785), (12460, 4147828), (24920, 2073914), (49840, 1036957)]