38403560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 64412440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 169, 184, 190, 230, 247, 260, 299, 338, 380, 437, 460, 494, 520, 598, 676, 760, 845, 874, 920, 988, 1196, 1235, 1352, 1495, 1690, 1748, 1976, 2185, 2197, 2392, 2470, 2990, 3211, 3380, 3496, 3887, 4370, 4394, 4940, 5681, 5980, 6422, 6760, 7774, 8740, 8788, 9880, 10985, 11362, 11960, 12844, 15548, 16055, 17480, 17576, 19435, 21970, 22724, 25688, 28405, 31096, 32110, 38870, 41743, 43940, 45448, 50531, 56810, 64220, 73853, 77740, 83486, 87880, 101062, 113620, 128440, 147706, 155480, 166972, 202124, 208715, 227240, 252655, 295412, 333944, 369265, 404248, 417430, 505310, 590824, 738530, 834860, 960089, 1010620, 1477060, 1669720, 1920178, 2021240, 2954120, 3840356, 4800445, 7680712, 9600890, 19201780, 38403560]

約数ペア:

[(1, 38403560), (2, 19201780), (4, 9600890), (5, 7680712), (8, 4800445), (10, 3840356), (13, 2954120), (19, 2021240), (20, 1920178), (23, 1669720), (26, 1477060), (38, 1010620), (40, 960089), (46, 834860), (52, 738530), (65, 590824), (76, 505310), (92, 417430), (95, 404248), (104, 369265), (115, 333944), (130, 295412), (152, 252655), (169, 227240), (184, 208715), (190, 202124), (230, 166972), (247, 155480), (260, 147706), (299, 128440), (338, 113620), (380, 101062), (437, 87880), (460, 83486), (494, 77740), (520, 73853), (598, 64220), (676, 56810), (760, 50531), (845, 45448), (874, 43940), (920, 41743), (988, 38870), (1196, 32110), (1235, 31096), (1352, 28405), (1495, 25688), (1690, 22724), (1748, 21970), (1976, 19435), (2185, 17576), (2197, 17480), (2392, 16055), (2470, 15548), (2990, 12844), (3211, 11960), (3380, 11362), (3496, 10985), (3887, 9880), (4370, 8788), (4394, 8740), (4940, 7774), (5681, 6760), (5980, 6422)]