42087640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 109589760

約数和(自身を除く): 67502120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 1811, 2324, 2905, 3320, 3622, 4648, 5810, 7244, 9055, 11620, 12677, 14488, 18110, 23240, 25354, 36220, 50708, 63385, 72440, 101416, 126770, 150313, 253540, 300626, 507080, 601252, 751565, 1052191, 1202504, 1503130, 2104382, 3006260, 4208764, 5260955, 6012520, 8417528, 10521910, 21043820, 42087640]

約数ペア:

[(1, 42087640), (2, 21043820), (4, 10521910), (5, 8417528), (7, 6012520), (8, 5260955), (10, 4208764), (14, 3006260), (20, 2104382), (28, 1503130), (35, 1202504), (40, 1052191), (56, 751565), (70, 601252), (83, 507080), (140, 300626), (166, 253540), (280, 150313), (332, 126770), (415, 101416), (581, 72440), (664, 63385), (830, 50708), (1162, 36220), (1660, 25354), (1811, 23240), (2324, 18110), (2905, 14488), (3320, 12677), (3622, 11620), (4648, 9055), (5810, 7244)]