2891408800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{516323}}^1$

素因数の和:516350

約数の個数: 72

約数和(自身を含む): 8067046176

約数和(自身を除く): 5175637376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 516323, 1032646, 2065292, 2581615, 3614261, 4130584, 5163230, 7228522, 8261168, 10326460, 12908075, 14457044, 16522336, 18071305, 20652920, 25816150, 28914088, 36142610, 41305840, 51632300, 57828176, 72285220, 82611680, 90356525, 103264600, 115656352, 144570440, 180713050, 206529200, 289140880, 361426100, 413058400, 578281760, 722852200, 1445704400, 2891408800]

約数ペア:

[(1, 2891408800), (2, 1445704400), (4, 722852200), (5, 578281760), (7, 413058400), (8, 361426100), (10, 289140880), (14, 206529200), (16, 180713050), (20, 144570440), (25, 115656352), (28, 103264600), (32, 90356525), (35, 82611680), (40, 72285220), (50, 57828176), (56, 51632300), (70, 41305840), (80, 36142610), (100, 28914088), (112, 25816150), (140, 20652920), (160, 18071305), (175, 16522336), (200, 14457044), (224, 12908075), (280, 10326460), (350, 8261168), (400, 7228522), (560, 5163230), (700, 4130584), (800, 3614261), (1120, 2581615), (1400, 2065292), (2800, 1032646), (5600, 516323)]