2290297360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71039}}^1$

素因数の和:71096

約数の個数: 80

約数和(自身を含む): 5919621120

約数和(自身を除く): 3629323760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 71039, 142078, 284156, 355195, 568312, 710390, 923507, 1136624, 1420780, 1847014, 2202209, 2841560, 3694028, 4404418, 4617535, 5683120, 7388056, 8808836, 9235070, 11011045, 14776112, 17617672, 18470140, 22022090, 28628717, 35235344, 36940280, 44044180, 57257434, 73880560, 88088360, 114514868, 143143585, 176176720, 229029736, 286287170, 458059472, 572574340, 1145148680, 2290297360]

約数ペア:

[(1, 2290297360), (2, 1145148680), (4, 572574340), (5, 458059472), (8, 286287170), (10, 229029736), (13, 176176720), (16, 143143585), (20, 114514868), (26, 88088360), (31, 73880560), (40, 57257434), (52, 44044180), (62, 36940280), (65, 35235344), (80, 28628717), (104, 22022090), (124, 18470140), (130, 17617672), (155, 14776112), (208, 11011045), (248, 9235070), (260, 8808836), (310, 7388056), (403, 5683120), (496, 4617535), (520, 4404418), (620, 3694028), (806, 2841560), (1040, 2202209), (1240, 1847014), (1612, 1420780), (2015, 1136624), (2480, 923507), (3224, 710390), (4030, 568312), (6448, 355195), (8060, 284156), (16120, 142078), (32240, 71039)]