39263440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3011}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 91878048

約数和(自身を除く): 52614608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3011, 3260, 6022, 6520, 12044, 13040, 15055, 24088, 30110, 48176, 60220, 120440, 240880, 490793, 981586, 1963172, 2453965, 3926344, 4907930, 7852688, 9815860, 19631720, 39263440]

約数ペア:

[(1, 39263440), (2, 19631720), (4, 9815860), (5, 7852688), (8, 4907930), (10, 3926344), (16, 2453965), (20, 1963172), (40, 981586), (80, 490793), (163, 240880), (326, 120440), (652, 60220), (815, 48176), (1304, 30110), (1630, 24088), (2608, 15055), (3011, 13040), (3260, 12044), (6022, 6520)]