8565920

素因数分解:

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

素因数の和:214

約数の個数: 96

約数和(自身を含む): 22934016

約数和(自身を除く): 14368096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 157, 160, 176, 220, 248, 310, 314, 341, 352, 440, 496, 620, 628, 682, 785, 880, 992, 1240, 1256, 1364, 1570, 1705, 1727, 1760, 2480, 2512, 2728, 3140, 3410, 3454, 4867, 4960, 5024, 5456, 6280, 6820, 6908, 8635, 9734, 10912, 12560, 13640, 13816, 17270, 19468, 24335, 25120, 27280, 27632, 34540, 38936, 48670, 53537, 54560, 55264, 69080, 77872, 97340, 107074, 138160, 155744, 194680, 214148, 267685, 276320, 389360, 428296, 535370, 778720, 856592, 1070740, 1713184, 2141480, 4282960, 8565920]

約数ペア:

[(1, 8565920), (2, 4282960), (4, 2141480), (5, 1713184), (8, 1070740), (10, 856592), (11, 778720), (16, 535370), (20, 428296), (22, 389360), (31, 276320), (32, 267685), (40, 214148), (44, 194680), (55, 155744), (62, 138160), (80, 107074), (88, 97340), (110, 77872), (124, 69080), (155, 55264), (157, 54560), (160, 53537), (176, 48670), (220, 38936), (248, 34540), (310, 27632), (314, 27280), (341, 25120), (352, 24335), (440, 19468), (496, 17270), (620, 13816), (628, 13640), (682, 12560), (785, 10912), (880, 9734), (992, 8635), (1240, 6908), (1256, 6820), (1364, 6280), (1570, 5456), (1705, 5024), (1727, 4960), (1760, 4867), (2480, 3454), (2512, 3410), (2728, 3140)]