85829680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^2\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 203424480

約数和(自身を除く): 117594800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 239, 268, 335, 478, 536, 670, 956, 1072, 1195, 1340, 1912, 2390, 2680, 3824, 4489, 4780, 5360, 8978, 9560, 16013, 17956, 19120, 22445, 32026, 35912, 44890, 64052, 71824, 80065, 89780, 128104, 160130, 179560, 256208, 320260, 359120, 640520, 1072871, 1281040, 2145742, 4291484, 5364355, 8582968, 10728710, 17165936, 21457420, 42914840, 85829680]

約数ペア:

[(1, 85829680), (2, 42914840), (4, 21457420), (5, 17165936), (8, 10728710), (10, 8582968), (16, 5364355), (20, 4291484), (40, 2145742), (67, 1281040), (80, 1072871), (134, 640520), (239, 359120), (268, 320260), (335, 256208), (478, 179560), (536, 160130), (670, 128104), (956, 89780), (1072, 80065), (1195, 71824), (1340, 64052), (1912, 44890), (2390, 35912), (2680, 32026), (3824, 22445), (4489, 19120), (4780, 17956), (5360, 16013), (8978, 9560)]