61246880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20147}}^1$

素因数の和:20181

約数の個数: 48

約数和(自身を含む): 152318880

約数和(自身を除く): 91072000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 20147, 40294, 80588, 100735, 161176, 201470, 322352, 382793, 402940, 644704, 765586, 805880, 1531172, 1611760, 1913965, 3062344, 3223520, 3827930, 6124688, 7655860, 12249376, 15311720, 30623440, 61246880]

約数ペア:

[(1, 61246880), (2, 30623440), (4, 15311720), (5, 12249376), (8, 7655860), (10, 6124688), (16, 3827930), (19, 3223520), (20, 3062344), (32, 1913965), (38, 1611760), (40, 1531172), (76, 805880), (80, 765586), (95, 644704), (152, 402940), (160, 382793), (190, 322352), (304, 201470), (380, 161176), (608, 100735), (760, 80588), (1520, 40294), (3040, 20147)]