40028640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 127643040

約数和(自身を除く): 87614400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 937, 1068, 1335, 1424, 1780, 1874, 2136, 2670, 2811, 2848, 3560, 3748, 4272, 4685, 5340, 5622, 7120, 7496, 8544, 9370, 10680, 11244, 14055, 14240, 14992, 18740, 21360, 22488, 28110, 29984, 37480, 42720, 44976, 56220, 74960, 83393, 89952, 112440, 149920, 166786, 224880, 250179, 333572, 416965, 449760, 500358, 667144, 833930, 1000716, 1250895, 1334288, 1667860, 2001432, 2501790, 2668576, 3335720, 4002864, 5003580, 6671440, 8005728, 10007160, 13342880, 20014320, 40028640]

約数ペア:

[(1, 40028640), (2, 20014320), (3, 13342880), (4, 10007160), (5, 8005728), (6, 6671440), (8, 5003580), (10, 4002864), (12, 3335720), (15, 2668576), (16, 2501790), (20, 2001432), (24, 1667860), (30, 1334288), (32, 1250895), (40, 1000716), (48, 833930), (60, 667144), (80, 500358), (89, 449760), (96, 416965), (120, 333572), (160, 250179), (178, 224880), (240, 166786), (267, 149920), (356, 112440), (445, 89952), (480, 83393), (534, 74960), (712, 56220), (890, 44976), (937, 42720), (1068, 37480), (1335, 29984), (1424, 28110), (1780, 22488), (1874, 21360), (2136, 18740), (2670, 14992), (2811, 14240), (2848, 14055), (3560, 11244), (3748, 10680), (4272, 9370), (4685, 8544), (5340, 7496), (5622, 7120)]