4375727320

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 9939283200

約数和(自身を除く): 5563555880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 331, 334, 662, 668, 835, 1324, 1336, 1655, 1670, 1979, 2648, 3310, 3340, 3958, 6620, 6680, 7916, 9895, 13240, 15832, 19790, 39580, 55277, 79160, 110554, 221108, 276385, 330493, 442216, 552770, 655049, 660986, 1105540, 1310098, 1321972, 1652465, 2211080, 2620196, 2643944, 3275245, 3304930, 5240392, 6550490, 6609860, 13100980, 13219720, 26201960, 109393183, 218786366, 437572732, 546965915, 875145464, 1093931830, 2187863660, 4375727320]

約数ペア:

[(1, 4375727320), (2, 2187863660), (4, 1093931830), (5, 875145464), (8, 546965915), (10, 437572732), (20, 218786366), (40, 109393183), (167, 26201960), (331, 13219720), (334, 13100980), (662, 6609860), (668, 6550490), (835, 5240392), (1324, 3304930), (1336, 3275245), (1655, 2643944), (1670, 2620196), (1979, 2211080), (2648, 1652465), (3310, 1321972), (3340, 1310098), (3958, 1105540), (6620, 660986), (6680, 655049), (7916, 552770), (9895, 442216), (13240, 330493), (15832, 276385), (19790, 221108), (39580, 110554), (55277, 79160)]