38215520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 104328000

約数和(自身を除く): 66112480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 229, 280, 298, 458, 560, 596, 745, 916, 1043, 1120, 1145, 1192, 1490, 1603, 1832, 2086, 2290, 2384, 2980, 3206, 3664, 4172, 4580, 4768, 5215, 5960, 6412, 7328, 8015, 8344, 9160, 10430, 11920, 12824, 16030, 16688, 18320, 20860, 23840, 25648, 32060, 33376, 34121, 36640, 41720, 51296, 64120, 68242, 83440, 128240, 136484, 166880, 170605, 238847, 256480, 272968, 341210, 477694, 545936, 682420, 955388, 1091872, 1194235, 1364840, 1910776, 2388470, 2729680, 3821552, 4776940, 5459360, 7643104, 9553880, 19107760, 38215520]

約数ペア:

[(1, 38215520), (2, 19107760), (4, 9553880), (5, 7643104), (7, 5459360), (8, 4776940), (10, 3821552), (14, 2729680), (16, 2388470), (20, 1910776), (28, 1364840), (32, 1194235), (35, 1091872), (40, 955388), (56, 682420), (70, 545936), (80, 477694), (112, 341210), (140, 272968), (149, 256480), (160, 238847), (224, 170605), (229, 166880), (280, 136484), (298, 128240), (458, 83440), (560, 68242), (596, 64120), (745, 51296), (916, 41720), (1043, 36640), (1120, 34121), (1145, 33376), (1192, 32060), (1490, 25648), (1603, 23840), (1832, 20860), (2086, 18320), (2290, 16688), (2384, 16030), (2980, 12824), (3206, 11920), (3664, 10430), (4172, 9160), (4580, 8344), (4768, 8015), (5215, 7328), (5960, 6412)]