25450440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 77241600

約数和(自身を除く): 51791160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2383, 2670, 3560, 4766, 5340, 7149, 9532, 10680, 11915, 14298, 19064, 23830, 28596, 35745, 47660, 57192, 71490, 95320, 142980, 212087, 285960, 424174, 636261, 848348, 1060435, 1272522, 1696696, 2120870, 2545044, 3181305, 4241740, 5090088, 6362610, 8483480, 12725220, 25450440]

約数ペア:

[(1, 25450440), (2, 12725220), (3, 8483480), (4, 6362610), (5, 5090088), (6, 4241740), (8, 3181305), (10, 2545044), (12, 2120870), (15, 1696696), (20, 1272522), (24, 1060435), (30, 848348), (40, 636261), (60, 424174), (89, 285960), (120, 212087), (178, 142980), (267, 95320), (356, 71490), (445, 57192), (534, 47660), (712, 35745), (890, 28596), (1068, 23830), (1335, 19064), (1780, 14298), (2136, 11915), (2383, 10680), (2670, 9532), (3560, 7149), (4766, 5340)]