4037006720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1472

約数の個数: 128

約数和(自身を含む): 9959639040

約数和(自身を除く): 5922632320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 103, 128, 160, 188, 206, 235, 320, 376, 412, 470, 515, 640, 752, 824, 940, 1030, 1303, 1504, 1648, 1880, 2060, 2606, 3008, 3296, 3760, 4120, 4841, 5212, 6016, 6515, 6592, 7520, 8240, 9682, 10424, 13030, 13184, 15040, 16480, 19364, 20848, 24205, 26060, 30080, 32960, 38728, 41696, 48410, 52120, 61241, 65920, 77456, 83392, 96820, 104240, 122482, 134209, 154912, 166784, 193640, 208480, 244964, 268418, 306205, 309824, 387280, 416960, 489928, 536836, 612410, 619648, 671045, 774560, 833920, 979856, 1073672, 1224820, 1342090, 1549120, 1959712, 2147344, 2449640, 2684180, 3098240, 3919424, 4294688, 4899280, 5368360, 6307823, 7838848, 8589376, 9798560, 10736720, 12615646, 17178752, 19597120, 21473440, 25231292, 31539115, 39194240, 42946880, 50462584, 63078230, 85893760, 100925168, 126156460, 201850336, 252312920, 403700672, 504625840, 807401344, 1009251680, 2018503360, 4037006720]

約数ペア:

[(1, 4037006720), (2, 2018503360), (4, 1009251680), (5, 807401344), (8, 504625840), (10, 403700672), (16, 252312920), (20, 201850336), (32, 126156460), (40, 100925168), (47, 85893760), (64, 63078230), (80, 50462584), (94, 42946880), (103, 39194240), (128, 31539115), (160, 25231292), (188, 21473440), (206, 19597120), (235, 17178752), (320, 12615646), (376, 10736720), (412, 9798560), (470, 8589376), (515, 7838848), (640, 6307823), (752, 5368360), (824, 4899280), (940, 4294688), (1030, 3919424), (1303, 3098240), (1504, 2684180), (1648, 2449640), (1880, 2147344), (2060, 1959712), (2606, 1549120), (3008, 1342090), (3296, 1224820), (3760, 1073672), (4120, 979856), (4841, 833920), (5212, 774560), (6016, 671045), (6515, 619648), (6592, 612410), (7520, 536836), (8240, 489928), (9682, 416960), (10424, 387280), (13030, 309824), (13184, 306205), (15040, 268418), (16480, 244964), (19364, 208480), (20848, 193640), (24205, 166784), (26060, 154912), (30080, 134209), (32960, 122482), (38728, 104240), (41696, 96820), (48410, 83392), (52120, 77456), (61241, 65920)]