415293640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3230

約数の個数: 64

約数和(自身を含む): 989352000

約数和(自身を除く): 574058360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 1448, 1810, 3019, 3439, 3620, 6038, 6878, 7240, 12076, 13756, 15095, 17195, 24152, 27512, 30190, 34390, 57361, 60380, 68780, 114722, 120760, 137560, 229444, 286805, 458888, 546439, 573610, 1092878, 1147220, 2185756, 2294440, 2732195, 4371512, 5464390, 10382341, 10928780, 20764682, 21857560, 41529364, 51911705, 83058728, 103823410, 207646820, 415293640]

約数ペア:

[(1, 415293640), (2, 207646820), (4, 103823410), (5, 83058728), (8, 51911705), (10, 41529364), (19, 21857560), (20, 20764682), (38, 10928780), (40, 10382341), (76, 5464390), (95, 4371512), (152, 2732195), (181, 2294440), (190, 2185756), (362, 1147220), (380, 1092878), (724, 573610), (760, 546439), (905, 458888), (1448, 286805), (1810, 229444), (3019, 137560), (3439, 120760), (3620, 114722), (6038, 68780), (6878, 60380), (7240, 57361), (12076, 34390), (13756, 30190), (15095, 27512), (17195, 24152)]