47112560

素因数分解:

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

素因数の和:223

約数の個数: 120

約数和(自身を含む): 125075328

約数和(自身を除く): 77962768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 157, 176, 220, 242, 248, 310, 314, 341, 440, 484, 496, 605, 620, 628, 682, 785, 880, 968, 1210, 1240, 1256, 1364, 1570, 1705, 1727, 1936, 2420, 2480, 2512, 2728, 3140, 3410, 3454, 3751, 4840, 4867, 5456, 6280, 6820, 6908, 7502, 8635, 9680, 9734, 12560, 13640, 13816, 15004, 17270, 18755, 18997, 19468, 24335, 27280, 27632, 30008, 34540, 37510, 37994, 38936, 48670, 53537, 60016, 69080, 75020, 75988, 77872, 94985, 97340, 107074, 138160, 150040, 151976, 189970, 194680, 214148, 267685, 300080, 303952, 379940, 389360, 428296, 535370, 588907, 759880, 856592, 1070740, 1177814, 1519760, 2141480, 2355628, 2944535, 4282960, 4711256, 5889070, 9422512, 11778140, 23556280, 47112560]

約数ペア:

[(1, 47112560), (2, 23556280), (4, 11778140), (5, 9422512), (8, 5889070), (10, 4711256), (11, 4282960), (16, 2944535), (20, 2355628), (22, 2141480), (31, 1519760), (40, 1177814), (44, 1070740), (55, 856592), (62, 759880), (80, 588907), (88, 535370), (110, 428296), (121, 389360), (124, 379940), (155, 303952), (157, 300080), (176, 267685), (220, 214148), (242, 194680), (248, 189970), (310, 151976), (314, 150040), (341, 138160), (440, 107074), (484, 97340), (496, 94985), (605, 77872), (620, 75988), (628, 75020), (682, 69080), (785, 60016), (880, 53537), (968, 48670), (1210, 38936), (1240, 37994), (1256, 37510), (1364, 34540), (1570, 30008), (1705, 27632), (1727, 27280), (1936, 24335), (2420, 19468), (2480, 18997), (2512, 18755), (2728, 17270), (3140, 15004), (3410, 13816), (3454, 13640), (3751, 12560), (4840, 9734), (4867, 9680), (5456, 8635), (6280, 7502), (6820, 6908)]