118358920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 280350720

約数和(自身を除く): 161991800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1013, 1016, 1270, 2026, 2540, 2921, 4052, 5065, 5080, 5842, 8104, 10130, 11684, 14605, 20260, 23299, 23368, 29210, 40520, 46598, 58420, 93196, 116495, 116840, 128651, 186392, 232990, 257302, 465980, 514604, 643255, 931960, 1029208, 1286510, 2573020, 2958973, 5146040, 5917946, 11835892, 14794865, 23671784, 29589730, 59179460, 118358920]

約数ペア:

[(1, 118358920), (2, 59179460), (4, 29589730), (5, 23671784), (8, 14794865), (10, 11835892), (20, 5917946), (23, 5146040), (40, 2958973), (46, 2573020), (92, 1286510), (115, 1029208), (127, 931960), (184, 643255), (230, 514604), (254, 465980), (460, 257302), (508, 232990), (635, 186392), (920, 128651), (1013, 116840), (1016, 116495), (1270, 93196), (2026, 58420), (2540, 46598), (2921, 40520), (4052, 29210), (5065, 23368), (5080, 23299), (5842, 20260), (8104, 14605), (10130, 11684)]