201422080

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 495625032

約数和(自身を除く): 294202952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4253, 4736, 5920, 8506, 9472, 11840, 17012, 21265, 23680, 34024, 42530, 47360, 68048, 85060, 136096, 157361, 170120, 272192, 314722, 340240, 544384, 629444, 680480, 786805, 1088768, 1258888, 1360960, 1573610, 2517776, 2721920, 3147220, 5035552, 5443840, 6294440, 10071104, 12588880, 20142208, 25177760, 40284416, 50355520, 100711040, 201422080]

約数ペア:

[(1, 201422080), (2, 100711040), (4, 50355520), (5, 40284416), (8, 25177760), (10, 20142208), (16, 12588880), (20, 10071104), (32, 6294440), (37, 5443840), (40, 5035552), (64, 3147220), (74, 2721920), (80, 2517776), (128, 1573610), (148, 1360960), (160, 1258888), (185, 1088768), (256, 786805), (296, 680480), (320, 629444), (370, 544384), (592, 340240), (640, 314722), (740, 272192), (1184, 170120), (1280, 157361), (1480, 136096), (2368, 85060), (2960, 68048), (4253, 47360), (4736, 42530), (5920, 34024), (8506, 23680), (9472, 21265), (11840, 17012)]