348896320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35171}}^1$

素因数の和:35219

約数の個数: 56

約数和(自身を含む): 857634048

約数和(自身を除く): 508737728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 35171, 70342, 140684, 175855, 281368, 351710, 562736, 703420, 1090301, 1125472, 1406840, 2180602, 2250944, 2813680, 4361204, 5451505, 5627360, 8722408, 10903010, 11254720, 17444816, 21806020, 34889632, 43612040, 69779264, 87224080, 174448160, 348896320]

約数ペア:

[(1, 348896320), (2, 174448160), (4, 87224080), (5, 69779264), (8, 43612040), (10, 34889632), (16, 21806020), (20, 17444816), (31, 11254720), (32, 10903010), (40, 8722408), (62, 5627360), (64, 5451505), (80, 4361204), (124, 2813680), (155, 2250944), (160, 2180602), (248, 1406840), (310, 1125472), (320, 1090301), (496, 703420), (620, 562736), (992, 351710), (1240, 281368), (1984, 175855), (2480, 140684), (4960, 70342), (9920, 35171)]