53502280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 64

約数和(自身を含む): 133862400

約数和(自身を除く): 80360120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3319, 4030, 6638, 8060, 13276, 16120, 16595, 26552, 33190, 43147, 66380, 86294, 102889, 132760, 172588, 205778, 215735, 345176, 411556, 431470, 514445, 823112, 862940, 1028890, 1337557, 1725880, 2057780, 2675114, 4115560, 5350228, 6687785, 10700456, 13375570, 26751140, 53502280]

約数ペア:

[(1, 53502280), (2, 26751140), (4, 13375570), (5, 10700456), (8, 6687785), (10, 5350228), (13, 4115560), (20, 2675114), (26, 2057780), (31, 1725880), (40, 1337557), (52, 1028890), (62, 862940), (65, 823112), (104, 514445), (124, 431470), (130, 411556), (155, 345176), (248, 215735), (260, 205778), (310, 172588), (403, 132760), (520, 102889), (620, 86294), (806, 66380), (1240, 43147), (1612, 33190), (2015, 26552), (3224, 16595), (3319, 16120), (4030, 13276), (6638, 8060)]