43728880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2258

約数の個数: 80

約数和(自身を含む): 115305120

約数和(自身を除く): 71576240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2213, 2470, 3952, 4426, 4940, 8852, 9880, 11065, 17704, 19760, 22130, 28769, 35408, 42047, 44260, 57538, 84094, 88520, 115076, 143845, 168188, 177040, 210235, 230152, 287690, 336376, 420470, 460304, 546611, 575380, 672752, 840940, 1093222, 1150760, 1681880, 2186444, 2301520, 2733055, 3363760, 4372888, 5466110, 8745776, 10932220, 21864440, 43728880]

約数ペア:

[(1, 43728880), (2, 21864440), (4, 10932220), (5, 8745776), (8, 5466110), (10, 4372888), (13, 3363760), (16, 2733055), (19, 2301520), (20, 2186444), (26, 1681880), (38, 1150760), (40, 1093222), (52, 840940), (65, 672752), (76, 575380), (80, 546611), (95, 460304), (104, 420470), (130, 336376), (152, 287690), (190, 230152), (208, 210235), (247, 177040), (260, 168188), (304, 143845), (380, 115076), (494, 88520), (520, 84094), (760, 57538), (988, 44260), (1040, 42047), (1235, 35408), (1520, 28769), (1976, 22130), (2213, 19760), (2470, 17704), (3952, 11065), (4426, 9880), (4940, 8852)]