85574440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 221823360

約数和(自身を除く): 136248920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2333, 2620, 3668, 4585, 4666, 5240, 7336, 9170, 9332, 11665, 16331, 18340, 18664, 23330, 32662, 36680, 46660, 65324, 81655, 93320, 130648, 163310, 305623, 326620, 611246, 653240, 1222492, 1528115, 2139361, 2444984, 3056230, 4278722, 6112460, 8557444, 10696805, 12224920, 17114888, 21393610, 42787220, 85574440]

約数ペア:

[(1, 85574440), (2, 42787220), (4, 21393610), (5, 17114888), (7, 12224920), (8, 10696805), (10, 8557444), (14, 6112460), (20, 4278722), (28, 3056230), (35, 2444984), (40, 2139361), (56, 1528115), (70, 1222492), (131, 653240), (140, 611246), (262, 326620), (280, 305623), (524, 163310), (655, 130648), (917, 93320), (1048, 81655), (1310, 65324), (1834, 46660), (2333, 36680), (2620, 32662), (3668, 23330), (4585, 18664), (4666, 18340), (5240, 16331), (7336, 11665), (9170, 9332)]