7941440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 112

約数和(自身を含む): 21506688

約数和(自身を除く): 13565248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 83, 92, 104, 115, 130, 160, 166, 184, 208, 230, 260, 299, 320, 332, 368, 415, 416, 460, 520, 598, 664, 736, 830, 832, 920, 1040, 1079, 1196, 1328, 1472, 1495, 1660, 1840, 1909, 2080, 2158, 2392, 2656, 2990, 3320, 3680, 3818, 4160, 4316, 4784, 5312, 5395, 5980, 6640, 7360, 7636, 8632, 9545, 9568, 10790, 11960, 13280, 15272, 17264, 19090, 19136, 21580, 23920, 24817, 26560, 30544, 34528, 38180, 43160, 47840, 49634, 61088, 69056, 76360, 86320, 95680, 99268, 122176, 124085, 152720, 172640, 198536, 248170, 305440, 345280, 397072, 496340, 610880, 794144, 992680, 1588288, 1985360, 3970720, 7941440]

約数ペア:

[(1, 7941440), (2, 3970720), (4, 1985360), (5, 1588288), (8, 992680), (10, 794144), (13, 610880), (16, 496340), (20, 397072), (23, 345280), (26, 305440), (32, 248170), (40, 198536), (46, 172640), (52, 152720), (64, 124085), (65, 122176), (80, 99268), (83, 95680), (92, 86320), (104, 76360), (115, 69056), (130, 61088), (160, 49634), (166, 47840), (184, 43160), (208, 38180), (230, 34528), (260, 30544), (299, 26560), (320, 24817), (332, 23920), (368, 21580), (415, 19136), (416, 19090), (460, 17264), (520, 15272), (598, 13280), (664, 11960), (736, 10790), (830, 9568), (832, 9545), (920, 8632), (1040, 7636), (1079, 7360), (1196, 6640), (1328, 5980), (1472, 5395), (1495, 5312), (1660, 4784), (1840, 4316), (1909, 4160), (2080, 3818), (2158, 3680), (2392, 3320), (2656, 2990)]