86518520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6396

約数の個数: 64

約数和(自身を含む): 219248640

約数和(自身を除く): 132730120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6343, 6820, 12686, 13640, 25372, 31715, 50744, 63430, 69773, 126860, 139546, 196633, 253720, 279092, 348865, 393266, 558184, 697730, 786532, 983165, 1395460, 1573064, 1966330, 2162963, 2790920, 3932660, 4325926, 7865320, 8651852, 10814815, 17303704, 21629630, 43259260, 86518520]

約数ペア:

[(1, 86518520), (2, 43259260), (4, 21629630), (5, 17303704), (8, 10814815), (10, 8651852), (11, 7865320), (20, 4325926), (22, 3932660), (31, 2790920), (40, 2162963), (44, 1966330), (55, 1573064), (62, 1395460), (88, 983165), (110, 786532), (124, 697730), (155, 558184), (220, 393266), (248, 348865), (310, 279092), (341, 253720), (440, 196633), (620, 139546), (682, 126860), (1240, 69773), (1364, 63430), (1705, 50744), (2728, 31715), (3410, 25372), (6343, 13640), (6820, 12686)]