51760120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 70997000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 443, 460, 508, 635, 886, 920, 1016, 1270, 1772, 2215, 2540, 2921, 3544, 4430, 5080, 5842, 8860, 10189, 11684, 14605, 17720, 20378, 23368, 29210, 40756, 50945, 56261, 58420, 81512, 101890, 112522, 116840, 203780, 225044, 281305, 407560, 450088, 562610, 1125220, 1294003, 2250440, 2588006, 5176012, 6470015, 10352024, 12940030, 25880060, 51760120]

約数ペア:

[(1, 51760120), (2, 25880060), (4, 12940030), (5, 10352024), (8, 6470015), (10, 5176012), (20, 2588006), (23, 2250440), (40, 1294003), (46, 1125220), (92, 562610), (115, 450088), (127, 407560), (184, 281305), (230, 225044), (254, 203780), (443, 116840), (460, 112522), (508, 101890), (635, 81512), (886, 58420), (920, 56261), (1016, 50945), (1270, 40756), (1772, 29210), (2215, 23368), (2540, 20378), (2921, 17720), (3544, 14605), (4430, 11684), (5080, 10189), (5842, 8860)]