84861920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3748

約数の個数: 96

約数和(自身を含む): 235599840

約数和(自身を除く): 150737920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3709, 4576, 5720, 7418, 11440, 14836, 18545, 22880, 29672, 37090, 40799, 48217, 59344, 74180, 81598, 96434, 118688, 148360, 163196, 192868, 203995, 241085, 296720, 326392, 385736, 407990, 482170, 530387, 593440, 652784, 771472, 815980, 964340, 1060774, 1305568, 1542944, 1631960, 1928680, 2121548, 2651935, 3263920, 3857360, 4243096, 5303870, 6527840, 7714720, 8486192, 10607740, 16972384, 21215480, 42430960, 84861920]

約数ペア:

[(1, 84861920), (2, 42430960), (4, 21215480), (5, 16972384), (8, 10607740), (10, 8486192), (11, 7714720), (13, 6527840), (16, 5303870), (20, 4243096), (22, 3857360), (26, 3263920), (32, 2651935), (40, 2121548), (44, 1928680), (52, 1631960), (55, 1542944), (65, 1305568), (80, 1060774), (88, 964340), (104, 815980), (110, 771472), (130, 652784), (143, 593440), (160, 530387), (176, 482170), (208, 407990), (220, 385736), (260, 326392), (286, 296720), (352, 241085), (416, 203995), (440, 192868), (520, 163196), (572, 148360), (715, 118688), (880, 96434), (1040, 81598), (1144, 74180), (1430, 59344), (1760, 48217), (2080, 40799), (2288, 37090), (2860, 29672), (3709, 22880), (4576, 18545), (5720, 14836), (7418, 11440)]