40508045320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{12611}}^1$

素因数の和:13366

約数の個数: 64

約数和(自身を含む): 91995963840

約数和(自身を除く): 51487918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 613, 655, 1048, 1226, 1310, 2452, 2620, 3065, 4904, 5240, 6130, 12260, 12611, 24520, 25222, 50444, 63055, 80303, 100888, 126110, 160606, 252220, 321212, 401515, 504440, 642424, 803030, 1606060, 1652041, 3212120, 3304082, 6608164, 7730543, 8260205, 13216328, 15461086, 16520410, 30922172, 33040820, 38652715, 61844344, 66081640, 77305430, 154610860, 309221720, 1012701133, 2025402266, 4050804532, 5063505665, 8101609064, 10127011330, 20254022660, 40508045320]

約数ペア:

[(1, 40508045320), (2, 20254022660), (4, 10127011330), (5, 8101609064), (8, 5063505665), (10, 4050804532), (20, 2025402266), (40, 1012701133), (131, 309221720), (262, 154610860), (524, 77305430), (613, 66081640), (655, 61844344), (1048, 38652715), (1226, 33040820), (1310, 30922172), (2452, 16520410), (2620, 15461086), (3065, 13216328), (4904, 8260205), (5240, 7730543), (6130, 6608164), (12260, 3304082), (12611, 3212120), (24520, 1652041), (25222, 1606060), (50444, 803030), (63055, 642424), (80303, 504440), (100888, 401515), (126110, 321212), (160606, 252220)]