12917280880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{744083}}^1$

素因数の和:744134

約数の個数: 80

約数和(自身を含む): 35430303744

約数和(自身を除く): 22513022864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 744083, 1488166, 2976332, 3720415, 5208581, 5952664, 7440830, 10417162, 11905328, 14881660, 20834324, 23066573, 26042905, 29763320, 41668648, 46133146, 52085810, 59526640, 83337296, 92266292, 104171620, 115332865, 161466011, 184532584, 208343240, 230665730, 322932022, 369065168, 416686480, 461331460, 645864044, 807330055, 922662920, 1291728088, 1614660110, 1845325840, 2583456176, 3229320220, 6458640440, 12917280880]

約数ペア:

[(1, 12917280880), (2, 6458640440), (4, 3229320220), (5, 2583456176), (7, 1845325840), (8, 1614660110), (10, 1291728088), (14, 922662920), (16, 807330055), (20, 645864044), (28, 461331460), (31, 416686480), (35, 369065168), (40, 322932022), (56, 230665730), (62, 208343240), (70, 184532584), (80, 161466011), (112, 115332865), (124, 104171620), (140, 92266292), (155, 83337296), (217, 59526640), (248, 52085810), (280, 46133146), (310, 41668648), (434, 29763320), (496, 26042905), (560, 23066573), (620, 20834324), (868, 14881660), (1085, 11905328), (1240, 10417162), (1736, 7440830), (2170, 5952664), (2480, 5208581), (3472, 3720415), (4340, 2976332), (8680, 1488166), (17360, 744083)]