4091640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4892

約数の個数: 64

約数和(自身を含む): 14031360

約数和(自身を除く): 9939720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4871, 9742, 14613, 19484, 24355, 29226, 34097, 38968, 48710, 58452, 68194, 73065, 97420, 102291, 116904, 136388, 146130, 170485, 194840, 204582, 272776, 292260, 340970, 409164, 511455, 584520, 681940, 818328, 1022910, 1363880, 2045820, 4091640]

約数ペア:

[(1, 4091640), (2, 2045820), (3, 1363880), (4, 1022910), (5, 818328), (6, 681940), (7, 584520), (8, 511455), (10, 409164), (12, 340970), (14, 292260), (15, 272776), (20, 204582), (21, 194840), (24, 170485), (28, 146130), (30, 136388), (35, 116904), (40, 102291), (42, 97420), (56, 73065), (60, 68194), (70, 58452), (84, 48710), (105, 38968), (120, 34097), (140, 29226), (168, 24355), (210, 19484), (280, 14613), (420, 9742), (840, 4871)]