55417960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6269}}^1$

素因数の和:6310

約数の個数: 64

約数和(自身を含む): 142203600

約数和(自身を除く): 86785640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6269, 8840, 12538, 25076, 31345, 50152, 62690, 81497, 106573, 125380, 162994, 213146, 250760, 325988, 407485, 426292, 532865, 651976, 814970, 852584, 1065730, 1385449, 1629940, 2131460, 2770898, 3259880, 4262920, 5541796, 6927245, 11083592, 13854490, 27708980, 55417960]

約数ペア:

[(1, 55417960), (2, 27708980), (4, 13854490), (5, 11083592), (8, 6927245), (10, 5541796), (13, 4262920), (17, 3259880), (20, 2770898), (26, 2131460), (34, 1629940), (40, 1385449), (52, 1065730), (65, 852584), (68, 814970), (85, 651976), (104, 532865), (130, 426292), (136, 407485), (170, 325988), (221, 250760), (260, 213146), (340, 162994), (442, 125380), (520, 106573), (680, 81497), (884, 62690), (1105, 50152), (1768, 31345), (2210, 25076), (4420, 12538), (6269, 8840)]