80389456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 192626560

約数和(自身を除く): 112237104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1021, 1036, 1064, 1406, 2042, 2072, 2128, 2812, 4084, 4144, 4921, 5624, 7147, 8168, 9842, 11248, 14294, 16336, 19399, 19684, 28588, 37777, 38798, 39368, 57176, 75554, 77596, 78736, 114352, 135793, 151108, 155192, 264439, 271586, 302216, 310384, 528878, 543172, 604432, 717763, 1057756, 1086344, 1435526, 2115512, 2172688, 2871052, 4231024, 5024341, 5742104, 10048682, 11484208, 20097364, 40194728, 80389456]

約数ペア:

[(1, 80389456), (2, 40194728), (4, 20097364), (7, 11484208), (8, 10048682), (14, 5742104), (16, 5024341), (19, 4231024), (28, 2871052), (37, 2172688), (38, 2115512), (56, 1435526), (74, 1086344), (76, 1057756), (112, 717763), (133, 604432), (148, 543172), (152, 528878), (259, 310384), (266, 302216), (296, 271586), (304, 264439), (518, 155192), (532, 151108), (592, 135793), (703, 114352), (1021, 78736), (1036, 77596), (1064, 75554), (1406, 57176), (2042, 39368), (2072, 38798), (2128, 37777), (2812, 28588), (4084, 19684), (4144, 19399), (4921, 16336), (5624, 14294), (7147, 11248), (8168, 9842)]