97764080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 238080000

約数和(自身を除く): 140315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 499, 620, 632, 790, 998, 1240, 1264, 1580, 1996, 2449, 2480, 2495, 3160, 3992, 4898, 4990, 6320, 7984, 9796, 9980, 12245, 15469, 19592, 19960, 24490, 30938, 39184, 39421, 39920, 48980, 61876, 77345, 78842, 97960, 123752, 154690, 157684, 195920, 197105, 247504, 309380, 315368, 394210, 618760, 630736, 788420, 1222051, 1237520, 1576840, 2444102, 3153680, 4888204, 6110255, 9776408, 12220510, 19552816, 24441020, 48882040, 97764080]

約数ペア:

[(1, 97764080), (2, 48882040), (4, 24441020), (5, 19552816), (8, 12220510), (10, 9776408), (16, 6110255), (20, 4888204), (31, 3153680), (40, 2444102), (62, 1576840), (79, 1237520), (80, 1222051), (124, 788420), (155, 630736), (158, 618760), (248, 394210), (310, 315368), (316, 309380), (395, 247504), (496, 197105), (499, 195920), (620, 157684), (632, 154690), (790, 123752), (998, 97960), (1240, 78842), (1264, 77345), (1580, 61876), (1996, 48980), (2449, 39920), (2480, 39421), (2495, 39184), (3160, 30938), (3992, 24490), (4898, 19960), (4990, 19592), (6320, 15469), (7984, 12245), (9796, 9980)]