15958021240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{22447}}^1$

素因数の和:25004

約数の個数: 64

約数和(自身を含む): 41052902400

約数和(自身を除く): 25094881160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2539, 5078, 10156, 12695, 17773, 20312, 22447, 25390, 35546, 44894, 50780, 71092, 88865, 89788, 101560, 112235, 142184, 157129, 177730, 179576, 224470, 314258, 355460, 448940, 628516, 710920, 785645, 897880, 1257032, 1571290, 3142580, 6285160, 56992933, 113985866, 227971732, 284964665, 398950531, 455943464, 569929330, 797901062, 1139858660, 1595802124, 1994752655, 2279717320, 3191604248, 3989505310, 7979010620, 15958021240]

約数ペア:

[(1, 15958021240), (2, 7979010620), (4, 3989505310), (5, 3191604248), (7, 2279717320), (8, 1994752655), (10, 1595802124), (14, 1139858660), (20, 797901062), (28, 569929330), (35, 455943464), (40, 398950531), (56, 284964665), (70, 227971732), (140, 113985866), (280, 56992933), (2539, 6285160), (5078, 3142580), (10156, 1571290), (12695, 1257032), (17773, 897880), (20312, 785645), (22447, 710920), (25390, 628516), (35546, 448940), (44894, 355460), (50780, 314258), (71092, 224470), (88865, 179576), (89788, 177730), (101560, 157129), (112235, 142184)]