80271472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 163025280

約数和(自身を除く): 82753808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 331, 368, 659, 662, 1318, 1324, 2636, 2648, 5272, 5296, 7613, 10544, 15157, 15226, 30314, 30452, 60628, 60904, 121256, 121808, 218129, 242512, 436258, 872516, 1745032, 3490064, 5016967, 10033934, 20067868, 40135736, 80271472]

約数ペア:

[(1, 80271472), (2, 40135736), (4, 20067868), (8, 10033934), (16, 5016967), (23, 3490064), (46, 1745032), (92, 872516), (184, 436258), (331, 242512), (368, 218129), (659, 121808), (662, 121256), (1318, 60904), (1324, 60628), (2636, 30452), (2648, 30314), (5272, 15226), (5296, 15157), (7613, 10544)]