147732640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83939}}^1$

素因数の和:83965

約数の個数: 48

約数和(自身を含む): 380751840

約数和(自身を除く): 233019200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 83939, 167878, 335756, 419695, 671512, 839390, 923329, 1343024, 1678780, 1846658, 2686048, 3357560, 3693316, 4616645, 6715120, 7386632, 9233290, 13430240, 14773264, 18466580, 29546528, 36933160, 73866320, 147732640]

約数ペア:

[(1, 147732640), (2, 73866320), (4, 36933160), (5, 29546528), (8, 18466580), (10, 14773264), (11, 13430240), (16, 9233290), (20, 7386632), (22, 6715120), (32, 4616645), (40, 3693316), (44, 3357560), (55, 2686048), (80, 1846658), (88, 1678780), (110, 1343024), (160, 923329), (176, 839390), (220, 671512), (352, 419695), (440, 335756), (880, 167878), (1760, 83939)]