87086240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 220694544

約数和(自身を除く): 133608304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 101, 136, 160, 170, 202, 272, 317, 340, 404, 505, 544, 634, 680, 808, 1010, 1268, 1360, 1585, 1616, 1717, 2020, 2536, 2720, 3170, 3232, 3434, 4040, 5072, 5389, 6340, 6868, 8080, 8585, 10144, 10778, 12680, 13736, 16160, 17170, 21556, 25360, 26945, 27472, 32017, 34340, 43112, 50720, 53890, 54944, 64034, 68680, 86224, 107780, 128068, 137360, 160085, 172448, 215560, 256136, 274720, 320170, 431120, 512272, 544289, 640340, 862240, 1024544, 1088578, 1280680, 2177156, 2561360, 2721445, 4354312, 5122720, 5442890, 8708624, 10885780, 17417248, 21771560, 43543120, 87086240]

約数ペア:

[(1, 87086240), (2, 43543120), (4, 21771560), (5, 17417248), (8, 10885780), (10, 8708624), (16, 5442890), (17, 5122720), (20, 4354312), (32, 2721445), (34, 2561360), (40, 2177156), (68, 1280680), (80, 1088578), (85, 1024544), (101, 862240), (136, 640340), (160, 544289), (170, 512272), (202, 431120), (272, 320170), (317, 274720), (340, 256136), (404, 215560), (505, 172448), (544, 160085), (634, 137360), (680, 128068), (808, 107780), (1010, 86224), (1268, 68680), (1360, 64034), (1585, 54944), (1616, 53890), (1717, 50720), (2020, 43112), (2536, 34340), (2720, 32017), (3170, 27472), (3232, 26945), (3434, 25360), (4040, 21556), (5072, 17170), (5389, 16160), (6340, 13736), (6868, 12680), (8080, 10778), (8585, 10144)]