57437440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 143635968

約数和(自身を除く): 86198528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 1951, 2944, 3680, 3902, 5888, 7360, 7804, 9755, 14720, 15608, 19510, 29440, 31216, 39020, 44873, 62432, 78040, 89746, 124864, 156080, 179492, 224365, 249728, 312160, 358984, 448730, 499456, 624320, 717968, 897460, 1248640, 1435936, 1794920, 2497280, 2871872, 3589840, 5743744, 7179680, 11487488, 14359360, 28718720, 57437440]

約数ペア:

[(1, 57437440), (2, 28718720), (4, 14359360), (5, 11487488), (8, 7179680), (10, 5743744), (16, 3589840), (20, 2871872), (23, 2497280), (32, 1794920), (40, 1435936), (46, 1248640), (64, 897460), (80, 717968), (92, 624320), (115, 499456), (128, 448730), (160, 358984), (184, 312160), (230, 249728), (256, 224365), (320, 179492), (368, 156080), (460, 124864), (640, 89746), (736, 78040), (920, 62432), (1280, 44873), (1472, 39020), (1840, 31216), (1951, 29440), (2944, 19510), (3680, 15608), (3902, 14720), (5888, 9755), (7360, 7804)]