52449678320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{209263}}^1$

素因数の和:209530

約数の個数: 80

約数和(自身を含む): 131871476352

約数和(自身を除く): 79421798032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 241, 260, 482, 520, 964, 1040, 1205, 1928, 2410, 3133, 3856, 4820, 6266, 9640, 12532, 15665, 19280, 25064, 31330, 50128, 62660, 125320, 209263, 250640, 418526, 837052, 1046315, 1674104, 2092630, 2720419, 3348208, 4185260, 5440838, 8370520, 10881676, 13602095, 16741040, 21763352, 27204190, 43526704, 50432383, 54408380, 100864766, 108816760, 201729532, 217633520, 252161915, 403459064, 504323830, 655620979, 806918128, 1008647660, 1311241958, 2017295320, 2622483916, 3278104895, 4034590640, 5244967832, 6556209790, 10489935664, 13112419580, 26224839160, 52449678320]

約数ペア:

[(1, 52449678320), (2, 26224839160), (4, 13112419580), (5, 10489935664), (8, 6556209790), (10, 5244967832), (13, 4034590640), (16, 3278104895), (20, 2622483916), (26, 2017295320), (40, 1311241958), (52, 1008647660), (65, 806918128), (80, 655620979), (104, 504323830), (130, 403459064), (208, 252161915), (241, 217633520), (260, 201729532), (482, 108816760), (520, 100864766), (964, 54408380), (1040, 50432383), (1205, 43526704), (1928, 27204190), (2410, 21763352), (3133, 16741040), (3856, 13602095), (4820, 10881676), (6266, 8370520), (9640, 5440838), (12532, 4185260), (15665, 3348208), (19280, 2720419), (25064, 2092630), (31330, 1674104), (50128, 1046315), (62660, 837052), (125320, 418526), (209263, 250640)]