10318040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 24572160

約数和(自身を除く): 14254120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 157, 212, 248, 265, 310, 314, 424, 530, 620, 628, 785, 1060, 1240, 1256, 1570, 1643, 2120, 3140, 3286, 4867, 6280, 6572, 8215, 8321, 9734, 13144, 16430, 16642, 19468, 24335, 32860, 33284, 38936, 41605, 48670, 65720, 66568, 83210, 97340, 166420, 194680, 257951, 332840, 515902, 1031804, 1289755, 2063608, 2579510, 5159020, 10318040]

約数ペア:

[(1, 10318040), (2, 5159020), (4, 2579510), (5, 2063608), (8, 1289755), (10, 1031804), (20, 515902), (31, 332840), (40, 257951), (53, 194680), (62, 166420), (106, 97340), (124, 83210), (155, 66568), (157, 65720), (212, 48670), (248, 41605), (265, 38936), (310, 33284), (314, 32860), (424, 24335), (530, 19468), (620, 16642), (628, 16430), (785, 13144), (1060, 9734), (1240, 8321), (1256, 8215), (1570, 6572), (1643, 6280), (2120, 4867), (3140, 3286)]