40791840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4999}}^1$

素因数の和:5034

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 95288160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 4999, 8160, 9998, 14997, 19996, 24995, 29994, 39992, 49990, 59988, 74985, 79984, 84983, 99980, 119976, 149970, 159968, 169966, 199960, 239952, 254949, 299940, 339932, 399920, 424915, 479904, 509898, 599880, 679864, 799840, 849830, 1019796, 1199760, 1274745, 1359728, 1699660, 2039592, 2399520, 2549490, 2719456, 3399320, 4079184, 5098980, 6798640, 8158368, 10197960, 13597280, 20395920, 40791840]

約数ペア:

[(1, 40791840), (2, 20395920), (3, 13597280), (4, 10197960), (5, 8158368), (6, 6798640), (8, 5098980), (10, 4079184), (12, 3399320), (15, 2719456), (16, 2549490), (17, 2399520), (20, 2039592), (24, 1699660), (30, 1359728), (32, 1274745), (34, 1199760), (40, 1019796), (48, 849830), (51, 799840), (60, 679864), (68, 599880), (80, 509898), (85, 479904), (96, 424915), (102, 399920), (120, 339932), (136, 299940), (160, 254949), (170, 239952), (204, 199960), (240, 169966), (255, 159968), (272, 149970), (340, 119976), (408, 99980), (480, 84983), (510, 79984), (544, 74985), (680, 59988), (816, 49990), (1020, 39992), (1360, 29994), (1632, 24995), (2040, 19996), (2720, 14997), (4080, 9998), (4999, 8160)]