4282960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 11284992

約数和(自身を除く): 7002032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 157, 176, 220, 248, 310, 314, 341, 440, 496, 620, 628, 682, 785, 880, 1240, 1256, 1364, 1570, 1705, 1727, 2480, 2512, 2728, 3140, 3410, 3454, 4867, 5456, 6280, 6820, 6908, 8635, 9734, 12560, 13640, 13816, 17270, 19468, 24335, 27280, 27632, 34540, 38936, 48670, 53537, 69080, 77872, 97340, 107074, 138160, 194680, 214148, 267685, 389360, 428296, 535370, 856592, 1070740, 2141480, 4282960]

約数ペア:

[(1, 4282960), (2, 2141480), (4, 1070740), (5, 856592), (8, 535370), (10, 428296), (11, 389360), (16, 267685), (20, 214148), (22, 194680), (31, 138160), (40, 107074), (44, 97340), (55, 77872), (62, 69080), (80, 53537), (88, 48670), (110, 38936), (124, 34540), (155, 27632), (157, 27280), (176, 24335), (220, 19468), (248, 17270), (310, 13816), (314, 13640), (341, 12560), (440, 9734), (496, 8635), (620, 6908), (628, 6820), (682, 6280), (785, 5456), (880, 4867), (1240, 3454), (1256, 3410), (1364, 3140), (1570, 2728), (1705, 2512), (1727, 2480)]