45155840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 111957120

約数和(自身を除く): 66801280

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, 569, 620, 640, 992, 1138, 1240, 1280, 1984, 2276, 2480, 2560, 2845, 3968, 4552, 4960, 5690, 7936, 9104, 9920, 11380, 15872, 17639, 18208, 19840, 22760, 35278, 36416, 39680, 45520, 70556, 72832, 79360, 88195, 91040, 141112, 145664, 176390, 182080, 282224, 291328, 352780, 364160, 564448, 705560, 728320, 1128896, 1411120, 1456640, 2257792, 2822240, 4515584, 5644480, 9031168, 11288960, 22577920, 45155840]

約数ペア:

[(1, 45155840), (2, 22577920), (4, 11288960), (5, 9031168), (8, 5644480), (10, 4515584), (16, 2822240), (20, 2257792), (31, 1456640), (32, 1411120), (40, 1128896), (62, 728320), (64, 705560), (80, 564448), (124, 364160), (128, 352780), (155, 291328), (160, 282224), (248, 182080), (256, 176390), (310, 145664), (320, 141112), (496, 91040), (512, 88195), (569, 79360), (620, 72832), (640, 70556), (992, 45520), (1138, 39680), (1240, 36416), (1280, 35278), (1984, 22760), (2276, 19840), (2480, 18208), (2560, 17639), (2845, 15872), (3968, 11380), (4552, 9920), (4960, 9104), (5690, 7936)]