64164400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3478

約数の個数: 60

約数和(自身を含む): 157480992

約数和(自身を除く): 93316592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3413, 3760, 4700, 6826, 9400, 13652, 17065, 18800, 27304, 34130, 54608, 68260, 85325, 136520, 160411, 170650, 273040, 320822, 341300, 641644, 682600, 802055, 1283288, 1365200, 1604110, 2566576, 3208220, 4010275, 6416440, 8020550, 12832880, 16041100, 32082200, 64164400]

約数ペア:

[(1, 64164400), (2, 32082200), (4, 16041100), (5, 12832880), (8, 8020550), (10, 6416440), (16, 4010275), (20, 3208220), (25, 2566576), (40, 1604110), (47, 1365200), (50, 1283288), (80, 802055), (94, 682600), (100, 641644), (188, 341300), (200, 320822), (235, 273040), (376, 170650), (400, 160411), (470, 136520), (752, 85325), (940, 68260), (1175, 54608), (1880, 34130), (2350, 27304), (3413, 18800), (3760, 17065), (4700, 13652), (6826, 9400)]