40888480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 103638528

約数和(自身を除く): 62750048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 115, 160, 164, 184, 205, 230, 271, 328, 368, 410, 460, 542, 656, 736, 820, 920, 943, 1084, 1312, 1355, 1640, 1840, 1886, 2168, 2710, 3280, 3680, 3772, 4336, 4715, 5420, 6233, 6560, 7544, 8672, 9430, 10840, 11111, 12466, 15088, 18860, 21680, 22222, 24932, 30176, 31165, 37720, 43360, 44444, 49864, 55555, 62330, 75440, 88888, 99728, 111110, 124660, 150880, 177776, 199456, 222220, 249320, 255553, 355552, 444440, 498640, 511106, 888880, 997280, 1022212, 1277765, 1777760, 2044424, 2555530, 4088848, 5111060, 8177696, 10222120, 20444240, 40888480]

約数ペア:

[(1, 40888480), (2, 20444240), (4, 10222120), (5, 8177696), (8, 5111060), (10, 4088848), (16, 2555530), (20, 2044424), (23, 1777760), (32, 1277765), (40, 1022212), (41, 997280), (46, 888880), (80, 511106), (82, 498640), (92, 444440), (115, 355552), (160, 255553), (164, 249320), (184, 222220), (205, 199456), (230, 177776), (271, 150880), (328, 124660), (368, 111110), (410, 99728), (460, 88888), (542, 75440), (656, 62330), (736, 55555), (820, 49864), (920, 44444), (943, 43360), (1084, 37720), (1312, 31165), (1355, 30176), (1640, 24932), (1840, 22222), (1886, 21680), (2168, 18860), (2710, 15088), (3280, 12466), (3680, 11111), (3772, 10840), (4336, 9430), (4715, 8672), (5420, 7544), (6233, 6560)]