806021960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 1837442880

約数和(自身を除く): 1031420920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 181, 326, 362, 652, 683, 724, 815, 905, 1304, 1366, 1448, 1630, 1810, 2732, 3260, 3415, 3620, 5464, 6520, 6830, 7240, 13660, 27320, 29503, 59006, 111329, 118012, 123623, 147515, 222658, 236024, 247246, 295030, 445316, 494492, 556645, 590060, 618115, 890632, 988984, 1113290, 1180120, 1236230, 2226580, 2472460, 4453160, 4944920, 20150549, 40301098, 80602196, 100752745, 161204392, 201505490, 403010980, 806021960]

約数ペア:

[(1, 806021960), (2, 403010980), (4, 201505490), (5, 161204392), (8, 100752745), (10, 80602196), (20, 40301098), (40, 20150549), (163, 4944920), (181, 4453160), (326, 2472460), (362, 2226580), (652, 1236230), (683, 1180120), (724, 1113290), (815, 988984), (905, 890632), (1304, 618115), (1366, 590060), (1448, 556645), (1630, 494492), (1810, 445316), (2732, 295030), (3260, 247246), (3415, 236024), (3620, 222658), (5464, 147515), (6520, 123623), (6830, 118012), (7240, 111329), (13660, 59006), (27320, 29503)]