13768960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 34142976

約数和(自身を除く): 20374016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 347, 496, 620, 640, 694, 992, 1240, 1280, 1388, 1735, 1984, 2480, 2776, 3470, 3968, 4960, 5552, 6940, 7936, 9920, 10757, 11104, 13880, 19840, 21514, 22208, 27760, 39680, 43028, 44416, 53785, 55520, 86056, 88832, 107570, 111040, 172112, 215140, 222080, 344224, 430280, 444160, 688448, 860560, 1376896, 1721120, 2753792, 3442240, 6884480, 13768960]

約数ペア:

[(1, 13768960), (2, 6884480), (4, 3442240), (5, 2753792), (8, 1721120), (10, 1376896), (16, 860560), (20, 688448), (31, 444160), (32, 430280), (40, 344224), (62, 222080), (64, 215140), (80, 172112), (124, 111040), (128, 107570), (155, 88832), (160, 86056), (248, 55520), (256, 53785), (310, 44416), (320, 43028), (347, 39680), (496, 27760), (620, 22208), (640, 21514), (694, 19840), (992, 13880), (1240, 11104), (1280, 10757), (1388, 9920), (1735, 7936), (1984, 6940), (2480, 5552), (2776, 4960), (3470, 3968)]