40255120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 97283952

約数和(自身を除く): 57028832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 73, 80, 113, 122, 146, 226, 244, 292, 305, 365, 452, 488, 565, 584, 610, 730, 904, 976, 1130, 1168, 1220, 1460, 1808, 2260, 2440, 2920, 4453, 4520, 4880, 5840, 6893, 8249, 8906, 9040, 13786, 16498, 17812, 22265, 27572, 32996, 34465, 35624, 41245, 44530, 55144, 65992, 68930, 71248, 82490, 89060, 110288, 131984, 137860, 164980, 178120, 275720, 329960, 356240, 503189, 551440, 659920, 1006378, 2012756, 2515945, 4025512, 5031890, 8051024, 10063780, 20127560, 40255120]

約数ペア:

[(1, 40255120), (2, 20127560), (4, 10063780), (5, 8051024), (8, 5031890), (10, 4025512), (16, 2515945), (20, 2012756), (40, 1006378), (61, 659920), (73, 551440), (80, 503189), (113, 356240), (122, 329960), (146, 275720), (226, 178120), (244, 164980), (292, 137860), (305, 131984), (365, 110288), (452, 89060), (488, 82490), (565, 71248), (584, 68930), (610, 65992), (730, 55144), (904, 44530), (976, 41245), (1130, 35624), (1168, 34465), (1220, 32996), (1460, 27572), (1808, 22265), (2260, 17812), (2440, 16498), (2920, 13786), (4453, 9040), (4520, 8906), (4880, 8249), (5840, 6893)]