187111040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9431}}^1$

素因数の和:9481

約数の個数: 64

約数和(自身を含む): 461790720

約数和(自身を除く): 274679680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9431, 9920, 18862, 19840, 37724, 47155, 75448, 94310, 150896, 188620, 292361, 301792, 377240, 584722, 603584, 754480, 1169444, 1207168, 1461805, 1508960, 2338888, 2923610, 3017920, 4677776, 5847220, 6035840, 9355552, 11694440, 18711104, 23388880, 37422208, 46777760, 93555520, 187111040]

約数ペア:

[(1, 187111040), (2, 93555520), (4, 46777760), (5, 37422208), (8, 23388880), (10, 18711104), (16, 11694440), (20, 9355552), (31, 6035840), (32, 5847220), (40, 4677776), (62, 3017920), (64, 2923610), (80, 2338888), (124, 1508960), (128, 1461805), (155, 1207168), (160, 1169444), (248, 754480), (310, 603584), (320, 584722), (496, 377240), (620, 301792), (640, 292361), (992, 188620), (1240, 150896), (1984, 94310), (2480, 75448), (3968, 47155), (4960, 37724), (9431, 19840), (9920, 18862)]