37984960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 101900736

約数和(自身を除く): 63915776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 397, 416, 460, 520, 598, 736, 794, 832, 920, 1040, 1196, 1472, 1495, 1588, 1840, 1985, 2080, 2392, 2990, 3176, 3680, 3970, 4160, 4784, 5161, 5980, 6352, 7360, 7940, 9131, 9568, 10322, 11960, 12704, 15880, 18262, 19136, 20644, 23920, 25408, 25805, 31760, 36524, 41288, 45655, 47840, 51610, 63520, 73048, 82576, 91310, 95680, 103220, 118703, 127040, 146096, 165152, 182620, 206440, 237406, 292192, 330304, 365240, 412880, 474812, 584384, 593515, 730480, 825760, 949624, 1187030, 1460960, 1651520, 1899248, 2374060, 2921920, 3798496, 4748120, 7596992, 9496240, 18992480, 37984960]

約数ペア:

[(1, 37984960), (2, 18992480), (4, 9496240), (5, 7596992), (8, 4748120), (10, 3798496), (13, 2921920), (16, 2374060), (20, 1899248), (23, 1651520), (26, 1460960), (32, 1187030), (40, 949624), (46, 825760), (52, 730480), (64, 593515), (65, 584384), (80, 474812), (92, 412880), (104, 365240), (115, 330304), (130, 292192), (160, 237406), (184, 206440), (208, 182620), (230, 165152), (260, 146096), (299, 127040), (320, 118703), (368, 103220), (397, 95680), (416, 91310), (460, 82576), (520, 73048), (598, 63520), (736, 51610), (794, 47840), (832, 45655), (920, 41288), (1040, 36524), (1196, 31760), (1472, 25805), (1495, 25408), (1588, 23920), (1840, 20644), (1985, 19136), (2080, 18262), (2392, 15880), (2990, 12704), (3176, 11960), (3680, 10322), (3970, 9568), (4160, 9131), (4784, 7940), (5161, 7360), (5980, 6352)]