88384720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 214414848

約数和(自身を除く): 126030128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 227, 248, 310, 314, 454, 496, 620, 628, 785, 908, 1135, 1240, 1256, 1570, 1816, 2270, 2480, 2512, 3140, 3632, 4540, 4867, 6280, 7037, 9080, 9734, 12560, 14074, 18160, 19468, 24335, 28148, 35185, 35639, 38936, 48670, 56296, 70370, 71278, 77872, 97340, 112592, 140740, 142556, 178195, 194680, 281480, 285112, 356390, 389360, 562960, 570224, 712780, 1104809, 1425560, 2209618, 2851120, 4419236, 5524045, 8838472, 11048090, 17676944, 22096180, 44192360, 88384720]

約数ペア:

[(1, 88384720), (2, 44192360), (4, 22096180), (5, 17676944), (8, 11048090), (10, 8838472), (16, 5524045), (20, 4419236), (31, 2851120), (40, 2209618), (62, 1425560), (80, 1104809), (124, 712780), (155, 570224), (157, 562960), (227, 389360), (248, 356390), (310, 285112), (314, 281480), (454, 194680), (496, 178195), (620, 142556), (628, 140740), (785, 112592), (908, 97340), (1135, 77872), (1240, 71278), (1256, 70370), (1570, 56296), (1816, 48670), (2270, 38936), (2480, 35639), (2512, 35185), (3140, 28148), (3632, 24335), (4540, 19468), (4867, 18160), (6280, 14074), (7037, 12560), (9080, 9734)]