40820359970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{4483}}^1$

素因数の和:5379

約数の個数: 64

約数和(自身を含む): 80137330560

約数和(自身を除く): 39316970590

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 787, 890, 1157, 1574, 2314, 3935, 4483, 5785, 7870, 8966, 10231, 11570, 20462, 22415, 44830, 51155, 58279, 70043, 102310, 116558, 140086, 291395, 350215, 398987, 582790, 700430, 797974, 910559, 1821118, 1994935, 3528121, 3989870, 4552795, 5186831, 7056242, 9105590, 10373662, 17640605, 25934155, 35281210, 45865573, 51868310, 91731146, 229327865, 314002769, 458655730, 628005538, 1570013845, 3140027690, 4082035997, 8164071994, 20410179985, 40820359970]

約数ペア:

[(1, 40820359970), (2, 20410179985), (5, 8164071994), (10, 4082035997), (13, 3140027690), (26, 1570013845), (65, 628005538), (89, 458655730), (130, 314002769), (178, 229327865), (445, 91731146), (787, 51868310), (890, 45865573), (1157, 35281210), (1574, 25934155), (2314, 17640605), (3935, 10373662), (4483, 9105590), (5785, 7056242), (7870, 5186831), (8966, 4552795), (10231, 3989870), (11570, 3528121), (20462, 1994935), (22415, 1821118), (44830, 910559), (51155, 797974), (58279, 700430), (70043, 582790), (102310, 398987), (116558, 350215), (140086, 291395)]