160993760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7681}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 383301072

約数和(自身を除く): 222307312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 7681, 10480, 15362, 20960, 30724, 38405, 61448, 76810, 122896, 153620, 245792, 307240, 614480, 1006211, 1228960, 2012422, 4024844, 5031055, 8049688, 10062110, 16099376, 20124220, 32198752, 40248440, 80496880, 160993760]

約数ペア:

[(1, 160993760), (2, 80496880), (4, 40248440), (5, 32198752), (8, 20124220), (10, 16099376), (16, 10062110), (20, 8049688), (32, 5031055), (40, 4024844), (80, 2012422), (131, 1228960), (160, 1006211), (262, 614480), (524, 307240), (655, 245792), (1048, 153620), (1310, 122896), (2096, 76810), (2620, 61448), (4192, 38405), (5240, 30724), (7681, 20960), (10480, 15362)]