1624990720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7741}}^1$

素因数の和:7807

約数の個数: 88

約数和(自身を含む): 3993664248

約数和(自身を除く): 2368673528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 2560, 2624, 3280, 5120, 5248, 6560, 7741, 10496, 13120, 15482, 20992, 26240, 30964, 38705, 41984, 52480, 61928, 77410, 104960, 123856, 154820, 209920, 247712, 309640, 317381, 495424, 619280, 634762, 990848, 1238560, 1269524, 1586905, 1981696, 2477120, 2539048, 3173810, 3963392, 4954240, 5078096, 6347620, 7926784, 9908480, 10156192, 12695240, 19816960, 20312384, 25390480, 39633920, 40624768, 50780960, 81249536, 101561920, 162499072, 203123840, 324998144, 406247680, 812495360, 1624990720]

約数ペア:

[(1, 1624990720), (2, 812495360), (4, 406247680), (5, 324998144), (8, 203123840), (10, 162499072), (16, 101561920), (20, 81249536), (32, 50780960), (40, 40624768), (41, 39633920), (64, 25390480), (80, 20312384), (82, 19816960), (128, 12695240), (160, 10156192), (164, 9908480), (205, 7926784), (256, 6347620), (320, 5078096), (328, 4954240), (410, 3963392), (512, 3173810), (640, 2539048), (656, 2477120), (820, 1981696), (1024, 1586905), (1280, 1269524), (1312, 1238560), (1640, 990848), (2560, 634762), (2624, 619280), (3280, 495424), (5120, 317381), (5248, 309640), (6560, 247712), (7741, 209920), (10496, 154820), (13120, 123856), (15482, 104960), (20992, 77410), (26240, 61928), (30964, 52480), (38705, 41984)]