1845440

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 56

約数和(自身を含む): 4511040

約数和(自身を除く): 2665600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 79, 80, 146, 158, 160, 292, 316, 320, 365, 395, 584, 632, 730, 790, 1168, 1264, 1460, 1580, 2336, 2528, 2920, 3160, 4672, 5056, 5767, 5840, 6320, 11534, 11680, 12640, 23068, 23360, 25280, 28835, 46136, 57670, 92272, 115340, 184544, 230680, 369088, 461360, 922720, 1845440]

約数ペア:

[(1, 1845440), (2, 922720), (4, 461360), (5, 369088), (8, 230680), (10, 184544), (16, 115340), (20, 92272), (32, 57670), (40, 46136), (64, 28835), (73, 25280), (79, 23360), (80, 23068), (146, 12640), (158, 11680), (160, 11534), (292, 6320), (316, 5840), (320, 5767), (365, 5056), (395, 4672), (584, 3160), (632, 2920), (730, 2528), (790, 2336), (1168, 1580), (1264, 1460)]