2629788828080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55810459}}^1$

素因数の和:55810522

約数の個数: 80

約数和(自身を含む): 6643677158400

約数和(自身を除く): 4013888330320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 55810459, 111620918, 223241836, 279052295, 446483672, 558104590, 892967344, 1060398721, 1116209180, 1730124229, 2120797442, 2232418360, 3460248458, 4241594884, 4464836720, 5301993605, 6920496916, 8483189768, 8650621145, 10603987210, 13840993832, 16966379536, 17301242290, 21207974420, 27681987664, 32872360351, 34602484580, 42415948840, 65744720702, 69204969160, 84831897680, 131489441404, 138409938320, 164361801755, 262978882808, 328723603510, 525957765616, 657447207020, 1314894414040, 2629788828080]

約数ペア:

[(1, 2629788828080), (2, 1314894414040), (4, 657447207020), (5, 525957765616), (8, 328723603510), (10, 262978882808), (16, 164361801755), (19, 138409938320), (20, 131489441404), (31, 84831897680), (38, 69204969160), (40, 65744720702), (62, 42415948840), (76, 34602484580), (80, 32872360351), (95, 27681987664), (124, 21207974420), (152, 17301242290), (155, 16966379536), (190, 13840993832), (248, 10603987210), (304, 8650621145), (310, 8483189768), (380, 6920496916), (496, 5301993605), (589, 4464836720), (620, 4241594884), (760, 3460248458), (1178, 2232418360), (1240, 2120797442), (1520, 1730124229), (2356, 1116209180), (2480, 1060398721), (2945, 892967344), (4712, 558104590), (5890, 446483672), (9424, 279052295), (11780, 223241836), (23560, 111620918), (47120, 55810459)]