80437808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 183416832

約数和(自身を除く): 102979024

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 641, 682, 713, 1012, 1282, 1364, 1426, 2024, 2564, 2728, 2852, 4048, 5128, 5456, 5704, 7051, 7843, 10256, 11408, 14102, 14743, 15686, 19871, 28204, 29486, 31372, 39742, 56408, 58972, 62744, 79484, 112816, 117944, 125488, 158968, 162173, 218581, 235888, 317936, 324346, 437162, 457033, 648692, 874324, 914066, 1297384, 1748648, 1828132, 2594768, 3497296, 3656264, 5027363, 7312528, 10054726, 20109452, 40218904, 80437808]

約数ペア:

[(1, 80437808), (2, 40218904), (4, 20109452), (8, 10054726), (11, 7312528), (16, 5027363), (22, 3656264), (23, 3497296), (31, 2594768), (44, 1828132), (46, 1748648), (62, 1297384), (88, 914066), (92, 874324), (124, 648692), (176, 457033), (184, 437162), (248, 324346), (253, 317936), (341, 235888), (368, 218581), (496, 162173), (506, 158968), (641, 125488), (682, 117944), (713, 112816), (1012, 79484), (1282, 62744), (1364, 58972), (1426, 56408), (2024, 39742), (2564, 31372), (2728, 29486), (2852, 28204), (4048, 19871), (5128, 15686), (5456, 14743), (5704, 14102), (7051, 11408), (7843, 10256)]