91636640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 226391760

約数和(自身を除く): 134755120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 80, 82, 122, 160, 164, 205, 229, 244, 305, 328, 410, 458, 488, 610, 656, 820, 916, 976, 1145, 1220, 1312, 1640, 1832, 1952, 2290, 2440, 2501, 3280, 3664, 4580, 4880, 5002, 6560, 7328, 9160, 9389, 9760, 10004, 12505, 13969, 18320, 18778, 20008, 25010, 27938, 36640, 37556, 40016, 46945, 50020, 55876, 69845, 75112, 80032, 93890, 100040, 111752, 139690, 150224, 187780, 200080, 223504, 279380, 300448, 375560, 400160, 447008, 558760, 572729, 751120, 1117520, 1145458, 1502240, 2235040, 2290916, 2863645, 4581832, 5727290, 9163664, 11454580, 18327328, 22909160, 45818320, 91636640]

約数ペア:

[(1, 91636640), (2, 45818320), (4, 22909160), (5, 18327328), (8, 11454580), (10, 9163664), (16, 5727290), (20, 4581832), (32, 2863645), (40, 2290916), (41, 2235040), (61, 1502240), (80, 1145458), (82, 1117520), (122, 751120), (160, 572729), (164, 558760), (205, 447008), (229, 400160), (244, 375560), (305, 300448), (328, 279380), (410, 223504), (458, 200080), (488, 187780), (610, 150224), (656, 139690), (820, 111752), (916, 100040), (976, 93890), (1145, 80032), (1220, 75112), (1312, 69845), (1640, 55876), (1832, 50020), (1952, 46945), (2290, 40016), (2440, 37556), (2501, 36640), (3280, 27938), (3664, 25010), (4580, 20008), (4880, 18778), (5002, 18320), (6560, 13969), (7328, 12505), (9160, 10004), (9389, 9760)]