326248960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4165

約数の個数: 80

約数和(自身を含む): 807662592

約数和(自身を除く): 481413632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4111, 4960, 7936, 8222, 9920, 15872, 16444, 19840, 20555, 32888, 39680, 41110, 65776, 79360, 82220, 127441, 131552, 164440, 254882, 263104, 328880, 509764, 526208, 637205, 657760, 1019528, 1052416, 1274410, 1315520, 2039056, 2104832, 2548820, 2631040, 4078112, 5097640, 5262080, 8156224, 10195280, 10524160, 16312448, 20390560, 32624896, 40781120, 65249792, 81562240, 163124480, 326248960]

約数ペア:

[(1, 326248960), (2, 163124480), (4, 81562240), (5, 65249792), (8, 40781120), (10, 32624896), (16, 20390560), (20, 16312448), (31, 10524160), (32, 10195280), (40, 8156224), (62, 5262080), (64, 5097640), (80, 4078112), (124, 2631040), (128, 2548820), (155, 2104832), (160, 2039056), (248, 1315520), (256, 1274410), (310, 1052416), (320, 1019528), (496, 657760), (512, 637205), (620, 526208), (640, 509764), (992, 328880), (1240, 263104), (1280, 254882), (1984, 164440), (2480, 131552), (2560, 127441), (3968, 82220), (4111, 79360), (4960, 65776), (7936, 41110), (8222, 39680), (9920, 32888), (15872, 20555), (16444, 19840)]