22018880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 58033920

約数和(自身を除く): 36015040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 79, 80, 104, 130, 134, 158, 160, 208, 260, 268, 316, 320, 335, 395, 416, 520, 536, 632, 670, 790, 832, 871, 1027, 1040, 1072, 1264, 1340, 1580, 1742, 2054, 2080, 2144, 2528, 2680, 3160, 3484, 4108, 4160, 4288, 4355, 5056, 5135, 5293, 5360, 6320, 6968, 8216, 8710, 10270, 10586, 10720, 12640, 13936, 16432, 17420, 20540, 21172, 21440, 25280, 26465, 27872, 32864, 34840, 41080, 42344, 52930, 55744, 65728, 68809, 69680, 82160, 84688, 105860, 137618, 139360, 164320, 169376, 211720, 275236, 278720, 328640, 338752, 344045, 423440, 550472, 688090, 846880, 1100944, 1376180, 1693760, 2201888, 2752360, 4403776, 5504720, 11009440, 22018880]

約数ペア:

[(1, 22018880), (2, 11009440), (4, 5504720), (5, 4403776), (8, 2752360), (10, 2201888), (13, 1693760), (16, 1376180), (20, 1100944), (26, 846880), (32, 688090), (40, 550472), (52, 423440), (64, 344045), (65, 338752), (67, 328640), (79, 278720), (80, 275236), (104, 211720), (130, 169376), (134, 164320), (158, 139360), (160, 137618), (208, 105860), (260, 84688), (268, 82160), (316, 69680), (320, 68809), (335, 65728), (395, 55744), (416, 52930), (520, 42344), (536, 41080), (632, 34840), (670, 32864), (790, 27872), (832, 26465), (871, 25280), (1027, 21440), (1040, 21172), (1072, 20540), (1264, 17420), (1340, 16432), (1580, 13936), (1742, 12640), (2054, 10720), (2080, 10586), (2144, 10270), (2528, 8710), (2680, 8216), (3160, 6968), (3484, 6320), (4108, 5360), (4160, 5293), (4288, 5135), (4355, 5056)]