2107520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 5232600

約数和(自身を除く): 3125080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 89, 128, 148, 160, 178, 185, 296, 320, 356, 370, 445, 592, 640, 712, 740, 890, 1184, 1424, 1480, 1780, 2368, 2848, 2960, 3293, 3560, 4736, 5696, 5920, 6586, 7120, 11392, 11840, 13172, 14240, 16465, 23680, 26344, 28480, 32930, 52688, 56960, 65860, 105376, 131720, 210752, 263440, 421504, 526880, 1053760, 2107520]

約数ペア:

[(1, 2107520), (2, 1053760), (4, 526880), (5, 421504), (8, 263440), (10, 210752), (16, 131720), (20, 105376), (32, 65860), (37, 56960), (40, 52688), (64, 32930), (74, 28480), (80, 26344), (89, 23680), (128, 16465), (148, 14240), (160, 13172), (178, 11840), (185, 11392), (296, 7120), (320, 6586), (356, 5920), (370, 5696), (445, 4736), (592, 3560), (640, 3293), (712, 2960), (740, 2848), (890, 2368), (1184, 1780), (1424, 1480)]