8405052160

素因数分解:

$2^8\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3067}}^1$

素因数の和:5229

約数の個数: 72

約数和(自身を含む): 20148697296

約数和(自身を除く): 11743645136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2141, 3067, 4282, 6134, 8564, 10705, 12268, 15335, 17128, 21410, 24536, 30670, 34256, 42820, 49072, 61340, 68512, 85640, 98144, 122680, 137024, 171280, 196288, 245360, 274048, 342560, 392576, 490720, 548096, 685120, 785152, 981440, 1370240, 1962880, 2740480, 3925760, 6566447, 13132894, 26265788, 32832235, 52531576, 65664470, 105063152, 131328940, 210126304, 262657880, 420252608, 525315760, 840505216, 1050631520, 1681010432, 2101263040, 4202526080, 8405052160]

約数ペア:

[(1, 8405052160), (2, 4202526080), (4, 2101263040), (5, 1681010432), (8, 1050631520), (10, 840505216), (16, 525315760), (20, 420252608), (32, 262657880), (40, 210126304), (64, 131328940), (80, 105063152), (128, 65664470), (160, 52531576), (256, 32832235), (320, 26265788), (640, 13132894), (1280, 6566447), (2141, 3925760), (3067, 2740480), (4282, 1962880), (6134, 1370240), (8564, 981440), (10705, 785152), (12268, 685120), (15335, 548096), (17128, 490720), (21410, 392576), (24536, 342560), (30670, 274048), (34256, 245360), (42820, 196288), (49072, 171280), (61340, 137024), (68512, 122680), (85640, 98144)]