80805632

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 174762000

約数和(自身を除く): 93956368

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 449, 592, 608, 703, 898, 1184, 1216, 1406, 1796, 2368, 2432, 2812, 3592, 4736, 4864, 5624, 7184, 8531, 9472, 11248, 14368, 16613, 17062, 22496, 28736, 33226, 34124, 44992, 57472, 66452, 68248, 89984, 114944, 132904, 136496, 179968, 265808, 272992, 315647, 531616, 545984, 631294, 1063232, 1091968, 1262588, 2126464, 2183936, 2525176, 4252928, 5050352, 10100704, 20201408, 40402816, 80805632]

約数ペア:

[(1, 80805632), (2, 40402816), (4, 20201408), (8, 10100704), (16, 5050352), (19, 4252928), (32, 2525176), (37, 2183936), (38, 2126464), (64, 1262588), (74, 1091968), (76, 1063232), (128, 631294), (148, 545984), (152, 531616), (256, 315647), (296, 272992), (304, 265808), (449, 179968), (592, 136496), (608, 132904), (703, 114944), (898, 89984), (1184, 68248), (1216, 66452), (1406, 57472), (1796, 44992), (2368, 34124), (2432, 33226), (2812, 28736), (3592, 22496), (4736, 17062), (4864, 16613), (5624, 14368), (7184, 11248), (8531, 9472)]