69323440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:27997

約数の個数: 40

約数和(自身を含む): 166382208

約数和(自身を除く): 97058768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27953, 55906, 111812, 139765, 223624, 279530, 447248, 559060, 866543, 1118120, 1733086, 2236240, 3466172, 4332715, 6932344, 8665430, 13864688, 17330860, 34661720, 69323440]

約数ペア:

[(1, 69323440), (2, 34661720), (4, 17330860), (5, 13864688), (8, 8665430), (10, 6932344), (16, 4332715), (20, 3466172), (31, 2236240), (40, 1733086), (62, 1118120), (80, 866543), (124, 559060), (155, 447248), (248, 279530), (310, 223624), (496, 139765), (620, 111812), (1240, 55906), (2480, 27953)]