38314240

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 94371480

約数和(自身を除く): 56057240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 809, 1184, 1280, 1480, 1618, 2368, 2960, 3236, 4045, 4736, 5920, 6472, 8090, 9472, 11840, 12944, 16180, 23680, 25888, 29933, 32360, 47360, 51776, 59866, 64720, 103552, 119732, 129440, 149665, 207104, 239464, 258880, 299330, 478928, 517760, 598660, 957856, 1035520, 1197320, 1915712, 2394640, 3831424, 4789280, 7662848, 9578560, 19157120, 38314240]

約数ペア:

[(1, 38314240), (2, 19157120), (4, 9578560), (5, 7662848), (8, 4789280), (10, 3831424), (16, 2394640), (20, 1915712), (32, 1197320), (37, 1035520), (40, 957856), (64, 598660), (74, 517760), (80, 478928), (128, 299330), (148, 258880), (160, 239464), (185, 207104), (256, 149665), (296, 129440), (320, 119732), (370, 103552), (592, 64720), (640, 59866), (740, 51776), (809, 47360), (1184, 32360), (1280, 29933), (1480, 25888), (1618, 23680), (2368, 16180), (2960, 12944), (3236, 11840), (4045, 9472), (4736, 8090), (5920, 6472)]