47642720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4079}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 114125760

約数和(自身を除く): 66483040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 4079, 5840, 8158, 11680, 16316, 20395, 32632, 40790, 65264, 81580, 130528, 163160, 297767, 326320, 595534, 652640, 1191068, 1488835, 2382136, 2977670, 4764272, 5955340, 9528544, 11910680, 23821360, 47642720]

約数ペア:

[(1, 47642720), (2, 23821360), (4, 11910680), (5, 9528544), (8, 5955340), (10, 4764272), (16, 2977670), (20, 2382136), (32, 1488835), (40, 1191068), (73, 652640), (80, 595534), (146, 326320), (160, 297767), (292, 163160), (365, 130528), (584, 81580), (730, 65264), (1168, 40790), (1460, 32632), (2336, 20395), (2920, 16316), (4079, 11680), (5840, 8158)]