55075840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 88

約数和(自身を含む): 136772352

約数和(自身を除く): 81696512

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, 512, 620, 640, 694, 992, 1024, 1240, 1280, 1388, 1735, 1984, 2480, 2560, 2776, 3470, 3968, 4960, 5120, 5552, 6940, 7936, 9920, 10757, 11104, 13880, 15872, 19840, 21514, 22208, 27760, 31744, 39680, 43028, 44416, 53785, 55520, 79360, 86056, 88832, 107570, 111040, 158720, 172112, 177664, 215140, 222080, 344224, 355328, 430280, 444160, 688448, 860560, 888320, 1376896, 1721120, 1776640, 2753792, 3442240, 5507584, 6884480, 11015168, 13768960, 27537920, 55075840]

約数ペア:

[(1, 55075840), (2, 27537920), (4, 13768960), (5, 11015168), (8, 6884480), (10, 5507584), (16, 3442240), (20, 2753792), (31, 1776640), (32, 1721120), (40, 1376896), (62, 888320), (64, 860560), (80, 688448), (124, 444160), (128, 430280), (155, 355328), (160, 344224), (248, 222080), (256, 215140), (310, 177664), (320, 172112), (347, 158720), (496, 111040), (512, 107570), (620, 88832), (640, 86056), (694, 79360), (992, 55520), (1024, 53785), (1240, 44416), (1280, 43028), (1388, 39680), (1735, 31744), (1984, 27760), (2480, 22208), (2560, 21514), (2776, 19840), (3470, 15872), (3968, 13880), (4960, 11104), (5120, 10757), (5552, 9920), (6940, 7936)]