40489740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 127431360

約数和(自身を除く): 86941620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 773, 873, 970, 1164, 1455, 1546, 1746, 1940, 2319, 2619, 2910, 3092, 3492, 3865, 4365, 4638, 5238, 5820, 6957, 7730, 8730, 9276, 10476, 11595, 13095, 13914, 15460, 17460, 20871, 23190, 26190, 27828, 34785, 41742, 46380, 52380, 69570, 74981, 83484, 104355, 139140, 149962, 208710, 224943, 299924, 374905, 417420, 449886, 674829, 749810, 899772, 1124715, 1349658, 1499620, 2024487, 2249430, 2699316, 3374145, 4048974, 4498860, 6748290, 8097948, 10122435, 13496580, 20244870, 40489740]

約数ペア:

[(1, 40489740), (2, 20244870), (3, 13496580), (4, 10122435), (5, 8097948), (6, 6748290), (9, 4498860), (10, 4048974), (12, 3374145), (15, 2699316), (18, 2249430), (20, 2024487), (27, 1499620), (30, 1349658), (36, 1124715), (45, 899772), (54, 749810), (60, 674829), (90, 449886), (97, 417420), (108, 374905), (135, 299924), (180, 224943), (194, 208710), (270, 149962), (291, 139140), (388, 104355), (485, 83484), (540, 74981), (582, 69570), (773, 52380), (873, 46380), (970, 41742), (1164, 34785), (1455, 27828), (1546, 26190), (1746, 23190), (1940, 20871), (2319, 17460), (2619, 15460), (2910, 13914), (3092, 13095), (3492, 11595), (3865, 10476), (4365, 9276), (4638, 8730), (5238, 7730), (5820, 6957)]