4215040

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 10485720

約数和(自身を除く): 6270680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 89, 128, 148, 160, 178, 185, 256, 296, 320, 356, 370, 445, 592, 640, 712, 740, 890, 1184, 1280, 1424, 1480, 1780, 2368, 2848, 2960, 3293, 3560, 4736, 5696, 5920, 6586, 7120, 9472, 11392, 11840, 13172, 14240, 16465, 22784, 23680, 26344, 28480, 32930, 47360, 52688, 56960, 65860, 105376, 113920, 131720, 210752, 263440, 421504, 526880, 843008, 1053760, 2107520, 4215040]

約数ペア:

[(1, 4215040), (2, 2107520), (4, 1053760), (5, 843008), (8, 526880), (10, 421504), (16, 263440), (20, 210752), (32, 131720), (37, 113920), (40, 105376), (64, 65860), (74, 56960), (80, 52688), (89, 47360), (128, 32930), (148, 28480), (160, 26344), (178, 23680), (185, 22784), (256, 16465), (296, 14240), (320, 13172), (356, 11840), (370, 11392), (445, 9472), (592, 7120), (640, 6586), (712, 5920), (740, 5696), (890, 4736), (1184, 3560), (1280, 3293), (1424, 2960), (1480, 2848), (1780, 2368)]