626817520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36107}}^1$

素因数の和:36158

約数の個数: 80

約数和(自身を含む): 1719318528

約数和(自身を除く): 1092501008

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, 36107, 72214, 144428, 180535, 252749, 288856, 361070, 505498, 577712, 722140, 1010996, 1119317, 1263745, 1444280, 2021992, 2238634, 2527490, 2888560, 4043984, 4477268, 5054980, 5596585, 7835219, 8954536, 10109960, 11193170, 15670438, 17909072, 20219920, 22386340, 31340876, 39176095, 44772680, 62681752, 78352190, 89545360, 125363504, 156704380, 313408760, 626817520]

約数ペア:

[(1, 626817520), (2, 313408760), (4, 156704380), (5, 125363504), (7, 89545360), (8, 78352190), (10, 62681752), (14, 44772680), (16, 39176095), (20, 31340876), (28, 22386340), (31, 20219920), (35, 17909072), (40, 15670438), (56, 11193170), (62, 10109960), (70, 8954536), (80, 7835219), (112, 5596585), (124, 5054980), (140, 4477268), (155, 4043984), (217, 2888560), (248, 2527490), (280, 2238634), (310, 2021992), (434, 1444280), (496, 1263745), (560, 1119317), (620, 1010996), (868, 722140), (1085, 577712), (1240, 505498), (1736, 361070), (2170, 288856), (2480, 252749), (3472, 180535), (4340, 144428), (8680, 72214), (17360, 36107)]