101981440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7243}}^1$

素因数の和:7275

約数の個数: 72

約数和(自身を含む): 266521248

約数和(自身を除く): 164539808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 7243, 14080, 14486, 28972, 36215, 57944, 72430, 79673, 115888, 144860, 159346, 231776, 289720, 318692, 398365, 463552, 579440, 637384, 796730, 927104, 1158880, 1274768, 1593460, 1854208, 2317760, 2549536, 3186920, 4635520, 5099072, 6373840, 9271040, 10198144, 12747680, 20396288, 25495360, 50990720, 101981440]

約数ペア:

[(1, 101981440), (2, 50990720), (4, 25495360), (5, 20396288), (8, 12747680), (10, 10198144), (11, 9271040), (16, 6373840), (20, 5099072), (22, 4635520), (32, 3186920), (40, 2549536), (44, 2317760), (55, 1854208), (64, 1593460), (80, 1274768), (88, 1158880), (110, 927104), (128, 796730), (160, 637384), (176, 579440), (220, 463552), (256, 398365), (320, 318692), (352, 289720), (440, 231776), (640, 159346), (704, 144860), (880, 115888), (1280, 79673), (1408, 72430), (1760, 57944), (2816, 36215), (3520, 28972), (7040, 14486), (7243, 14080)]