11288960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 27907200

約数和(自身を除く): 16618240

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, 569, 620, 640, 992, 1138, 1240, 1984, 2276, 2480, 2845, 3968, 4552, 4960, 5690, 9104, 9920, 11380, 17639, 18208, 19840, 22760, 35278, 36416, 45520, 70556, 72832, 88195, 91040, 141112, 176390, 182080, 282224, 352780, 364160, 564448, 705560, 1128896, 1411120, 2257792, 2822240, 5644480, 11288960]

約数ペア:

[(1, 11288960), (2, 5644480), (4, 2822240), (5, 2257792), (8, 1411120), (10, 1128896), (16, 705560), (20, 564448), (31, 364160), (32, 352780), (40, 282224), (62, 182080), (64, 176390), (80, 141112), (124, 91040), (128, 88195), (155, 72832), (160, 70556), (248, 45520), (310, 36416), (320, 35278), (496, 22760), (569, 19840), (620, 18208), (640, 17639), (992, 11380), (1138, 9920), (1240, 9104), (1984, 5690), (2276, 4960), (2480, 4552), (2845, 3968)]