55648485640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{370891}}^1$

素因数の和:370955

約数の個数: 96

約数和(自身を含む): 142066471680

約数和(自身を除く): 86417986040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1705, 2420, 2728, 3410, 3751, 4840, 6820, 7502, 13640, 15004, 18755, 30008, 37510, 75020, 150040, 370891, 741782, 1483564, 1854455, 2967128, 3708910, 4079801, 7417820, 8159602, 11497621, 14835640, 16319204, 20399005, 22995242, 32638408, 40798010, 44877811, 45990484, 57488105, 81596020, 89755622, 91980968, 114976210, 126473831, 163192040, 179511244, 224389055, 229952420, 252947662, 359022488, 448778110, 459904840, 505895324, 632369155, 897556220, 1011790648, 1264738310, 1391212141, 1795112440, 2529476620, 2782424282, 5058953240, 5564848564, 6956060705, 11129697128, 13912121410, 27824242820, 55648485640]

約数ペア:

[(1, 55648485640), (2, 27824242820), (4, 13912121410), (5, 11129697128), (8, 6956060705), (10, 5564848564), (11, 5058953240), (20, 2782424282), (22, 2529476620), (31, 1795112440), (40, 1391212141), (44, 1264738310), (55, 1011790648), (62, 897556220), (88, 632369155), (110, 505895324), (121, 459904840), (124, 448778110), (155, 359022488), (220, 252947662), (242, 229952420), (248, 224389055), (310, 179511244), (341, 163192040), (440, 126473831), (484, 114976210), (605, 91980968), (620, 89755622), (682, 81596020), (968, 57488105), (1210, 45990484), (1240, 44877811), (1364, 40798010), (1705, 32638408), (2420, 22995242), (2728, 20399005), (3410, 16319204), (3751, 14835640), (4840, 11497621), (6820, 8159602), (7502, 7417820), (13640, 4079801), (15004, 3708910), (18755, 2967128), (30008, 1854455), (37510, 1483564), (75020, 741782), (150040, 370891)]