1632173680

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{25219}}^1$

素因数の和:26041

約数の個数: 40

約数和(自身を含む): 3799645200

約数和(自身を除く): 2167471520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 8090, 12944, 16180, 25219, 32360, 50438, 64720, 100876, 126095, 201752, 252190, 403504, 504380, 1008760, 2017520, 20402171, 40804342, 81608684, 102010855, 163217368, 204021710, 326434736, 408043420, 816086840, 1632173680]

約数ペア:

[(1, 1632173680), (2, 816086840), (4, 408043420), (5, 326434736), (8, 204021710), (10, 163217368), (16, 102010855), (20, 81608684), (40, 40804342), (80, 20402171), (809, 2017520), (1618, 1008760), (3236, 504380), (4045, 403504), (6472, 252190), (8090, 201752), (12944, 126095), (16180, 100876), (25219, 64720), (32360, 50438)]