80826830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 176560128

約数和(自身を除く): 95733298

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 805, 823, 854, 1403, 1610, 1646, 2135, 2806, 4115, 4270, 5761, 7015, 8230, 9821, 11522, 14030, 18929, 19642, 28805, 37858, 49105, 50203, 57610, 94645, 98210, 100406, 132503, 189290, 251015, 265006, 351421, 502030, 662515, 702842, 1154669, 1325030, 1757105, 2309338, 3514210, 5773345, 8082683, 11546690, 16165366, 40413415, 80826830]

約数ペア:

[(1, 80826830), (2, 40413415), (5, 16165366), (7, 11546690), (10, 8082683), (14, 5773345), (23, 3514210), (35, 2309338), (46, 1757105), (61, 1325030), (70, 1154669), (115, 702842), (122, 662515), (161, 502030), (230, 351421), (305, 265006), (322, 251015), (427, 189290), (610, 132503), (805, 100406), (823, 98210), (854, 94645), (1403, 57610), (1610, 50203), (1646, 49105), (2135, 37858), (2806, 28805), (4115, 19642), (4270, 18929), (5761, 14030), (7015, 11522), (8230, 9821)]