48913040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 129825024

約数和(自身を除く): 80911984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 163, 176, 220, 242, 248, 310, 326, 341, 440, 484, 496, 605, 620, 652, 682, 815, 880, 968, 1210, 1240, 1304, 1364, 1630, 1705, 1793, 1936, 2420, 2480, 2608, 2728, 3260, 3410, 3586, 3751, 4840, 5053, 5456, 6520, 6820, 7172, 7502, 8965, 9680, 10106, 13040, 13640, 14344, 15004, 17930, 18755, 19723, 20212, 25265, 27280, 28688, 30008, 35860, 37510, 39446, 40424, 50530, 55583, 60016, 71720, 75020, 78892, 80848, 98615, 101060, 111166, 143440, 150040, 157784, 197230, 202120, 222332, 277915, 300080, 315568, 394460, 404240, 444664, 555830, 611413, 788920, 889328, 1111660, 1222826, 1577840, 2223320, 2445652, 3057065, 4446640, 4891304, 6114130, 9782608, 12228260, 24456520, 48913040]

約数ペア:

[(1, 48913040), (2, 24456520), (4, 12228260), (5, 9782608), (8, 6114130), (10, 4891304), (11, 4446640), (16, 3057065), (20, 2445652), (22, 2223320), (31, 1577840), (40, 1222826), (44, 1111660), (55, 889328), (62, 788920), (80, 611413), (88, 555830), (110, 444664), (121, 404240), (124, 394460), (155, 315568), (163, 300080), (176, 277915), (220, 222332), (242, 202120), (248, 197230), (310, 157784), (326, 150040), (341, 143440), (440, 111166), (484, 101060), (496, 98615), (605, 80848), (620, 78892), (652, 75020), (682, 71720), (815, 60016), (880, 55583), (968, 50530), (1210, 40424), (1240, 39446), (1304, 37510), (1364, 35860), (1630, 30008), (1705, 28688), (1793, 27280), (1936, 25265), (2420, 20212), (2480, 19723), (2608, 18755), (2728, 17930), (3260, 15004), (3410, 14344), (3586, 13640), (3751, 13040), (4840, 10106), (5053, 9680), (5456, 8965), (6520, 7502), (6820, 7172)]