398394080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1567}}^1$

素因数の和:1816

約数の個数: 96

約数和(自身を含む): 1081092096

約数和(自身を除く): 682698016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 454, 560, 908, 1120, 1135, 1567, 1589, 1816, 2270, 3134, 3178, 3632, 4540, 6268, 6356, 7264, 7835, 7945, 9080, 10969, 12536, 12712, 15670, 15890, 18160, 21938, 25072, 25424, 31340, 31780, 36320, 43876, 50144, 50848, 54845, 62680, 63560, 87752, 109690, 125360, 127120, 175504, 219380, 250720, 254240, 351008, 355709, 438760, 711418, 877520, 1422836, 1755040, 1778545, 2489963, 2845672, 3557090, 4979926, 5691344, 7114180, 9959852, 11382688, 12449815, 14228360, 19919704, 24899630, 28456720, 39839408, 49799260, 56913440, 79678816, 99598520, 199197040, 398394080]

約数ペア:

[(1, 398394080), (2, 199197040), (4, 99598520), (5, 79678816), (7, 56913440), (8, 49799260), (10, 39839408), (14, 28456720), (16, 24899630), (20, 19919704), (28, 14228360), (32, 12449815), (35, 11382688), (40, 9959852), (56, 7114180), (70, 5691344), (80, 4979926), (112, 3557090), (140, 2845672), (160, 2489963), (224, 1778545), (227, 1755040), (280, 1422836), (454, 877520), (560, 711418), (908, 438760), (1120, 355709), (1135, 351008), (1567, 254240), (1589, 250720), (1816, 219380), (2270, 175504), (3134, 127120), (3178, 125360), (3632, 109690), (4540, 87752), (6268, 63560), (6356, 62680), (7264, 54845), (7835, 50848), (7945, 50144), (9080, 43876), (10969, 36320), (12536, 31780), (12712, 31340), (15670, 25424), (15890, 25072), (18160, 21938)]