4030979440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{1699}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 9592243200

約数和(自身を除く): 5561263760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 631, 752, 940, 1262, 1699, 1880, 2524, 3155, 3398, 3760, 5048, 6310, 6796, 8495, 10096, 12620, 13592, 16990, 25240, 27184, 29657, 33980, 50480, 59314, 67960, 79853, 118628, 135920, 148285, 159706, 237256, 296570, 319412, 399265, 474512, 593140, 638824, 798530, 1072069, 1186280, 1277648, 1597060, 2144138, 2372560, 3194120, 4288276, 5360345, 6388240, 8576552, 10720690, 17153104, 21441380, 42882760, 50387243, 85765520, 100774486, 201548972, 251936215, 403097944, 503872430, 806195888, 1007744860, 2015489720, 4030979440]

約数ペア:

[(1, 4030979440), (2, 2015489720), (4, 1007744860), (5, 806195888), (8, 503872430), (10, 403097944), (16, 251936215), (20, 201548972), (40, 100774486), (47, 85765520), (80, 50387243), (94, 42882760), (188, 21441380), (235, 17153104), (376, 10720690), (470, 8576552), (631, 6388240), (752, 5360345), (940, 4288276), (1262, 3194120), (1699, 2372560), (1880, 2144138), (2524, 1597060), (3155, 1277648), (3398, 1186280), (3760, 1072069), (5048, 798530), (6310, 638824), (6796, 593140), (8495, 474512), (10096, 399265), (12620, 319412), (13592, 296570), (16990, 237256), (25240, 159706), (27184, 148285), (29657, 135920), (33980, 118628), (50480, 79853), (59314, 67960)]