2462720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 88

約数和(自身を含む): 6534024

約数和(自身を除く): 4071304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 512, 520, 592, 640, 740, 832, 962, 1024, 1040, 1184, 1280, 1480, 1664, 1924, 2080, 2368, 2405, 2560, 2960, 3328, 3848, 4160, 4736, 4810, 5120, 5920, 6656, 7696, 8320, 9472, 9620, 11840, 13312, 15392, 16640, 18944, 19240, 23680, 30784, 33280, 37888, 38480, 47360, 61568, 66560, 76960, 94720, 123136, 153920, 189440, 246272, 307840, 492544, 615680, 1231360, 2462720]

約数ペア:

[(1, 2462720), (2, 1231360), (4, 615680), (5, 492544), (8, 307840), (10, 246272), (13, 189440), (16, 153920), (20, 123136), (26, 94720), (32, 76960), (37, 66560), (40, 61568), (52, 47360), (64, 38480), (65, 37888), (74, 33280), (80, 30784), (104, 23680), (128, 19240), (130, 18944), (148, 16640), (160, 15392), (185, 13312), (208, 11840), (256, 9620), (260, 9472), (296, 8320), (320, 7696), (370, 6656), (416, 5920), (481, 5120), (512, 4810), (520, 4736), (592, 4160), (640, 3848), (740, 3328), (832, 2960), (962, 2560), (1024, 2405), (1040, 2368), (1184, 2080), (1280, 1924), (1480, 1664)]