11902720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 30243024

約数和(自身を除く): 18340304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 547, 640, 680, 1088, 1094, 1280, 1360, 2176, 2188, 2720, 2735, 4352, 4376, 5440, 5470, 8752, 9299, 10880, 10940, 17504, 18598, 21760, 21880, 35008, 37196, 43760, 46495, 70016, 74392, 87520, 92990, 140032, 148784, 175040, 185980, 297568, 350080, 371960, 595136, 700160, 743920, 1190272, 1487840, 2380544, 2975680, 5951360, 11902720]

約数ペア:

[(1, 11902720), (2, 5951360), (4, 2975680), (5, 2380544), (8, 1487840), (10, 1190272), (16, 743920), (17, 700160), (20, 595136), (32, 371960), (34, 350080), (40, 297568), (64, 185980), (68, 175040), (80, 148784), (85, 140032), (128, 92990), (136, 87520), (160, 74392), (170, 70016), (256, 46495), (272, 43760), (320, 37196), (340, 35008), (544, 21880), (547, 21760), (640, 18598), (680, 17504), (1088, 10940), (1094, 10880), (1280, 9299), (1360, 8752), (2176, 5470), (2188, 5440), (2720, 4376), (2735, 4352)]