38128480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 63223904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 797, 920, 1040, 1196, 1495, 1594, 1840, 2080, 2392, 2990, 3188, 3680, 3985, 4784, 5980, 6376, 7970, 9568, 10361, 11960, 12752, 15940, 18331, 20722, 23920, 25504, 31880, 36662, 41444, 47840, 51805, 63760, 73324, 82888, 91655, 103610, 127520, 146648, 165776, 183310, 207220, 238303, 293296, 331552, 366620, 414440, 476606, 586592, 733240, 828880, 953212, 1191515, 1466480, 1657760, 1906424, 2383030, 2932960, 3812848, 4766060, 7625696, 9532120, 19064240, 38128480]

約数ペア:

[(1, 38128480), (2, 19064240), (4, 9532120), (5, 7625696), (8, 4766060), (10, 3812848), (13, 2932960), (16, 2383030), (20, 1906424), (23, 1657760), (26, 1466480), (32, 1191515), (40, 953212), (46, 828880), (52, 733240), (65, 586592), (80, 476606), (92, 414440), (104, 366620), (115, 331552), (130, 293296), (160, 238303), (184, 207220), (208, 183310), (230, 165776), (260, 146648), (299, 127520), (368, 103610), (416, 91655), (460, 82888), (520, 73324), (598, 63760), (736, 51805), (797, 47840), (920, 41444), (1040, 36662), (1196, 31880), (1495, 25504), (1594, 23920), (1840, 20722), (2080, 18331), (2392, 15940), (2990, 12752), (3188, 11960), (3680, 10361), (3985, 9568), (4784, 7970), (5980, 6376)]