38742080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 101559360

約数和(自身を除く): 62817280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 139, 160, 208, 260, 268, 278, 320, 335, 416, 520, 536, 556, 670, 695, 832, 871, 1040, 1072, 1112, 1340, 1390, 1742, 1807, 2080, 2144, 2224, 2680, 2780, 3484, 3614, 4160, 4288, 4355, 4448, 5360, 5560, 6968, 7228, 8710, 8896, 9035, 9313, 10720, 11120, 13936, 14456, 17420, 18070, 18626, 21440, 22240, 27872, 28912, 34840, 36140, 37252, 44480, 46565, 55744, 57824, 69680, 72280, 74504, 93130, 115648, 121069, 139360, 144560, 149008, 186260, 242138, 278720, 289120, 298016, 372520, 484276, 578240, 596032, 605345, 745040, 968552, 1210690, 1490080, 1937104, 2421380, 2980160, 3874208, 4842760, 7748416, 9685520, 19371040, 38742080]

約数ペア:

[(1, 38742080), (2, 19371040), (4, 9685520), (5, 7748416), (8, 4842760), (10, 3874208), (13, 2980160), (16, 2421380), (20, 1937104), (26, 1490080), (32, 1210690), (40, 968552), (52, 745040), (64, 605345), (65, 596032), (67, 578240), (80, 484276), (104, 372520), (130, 298016), (134, 289120), (139, 278720), (160, 242138), (208, 186260), (260, 149008), (268, 144560), (278, 139360), (320, 121069), (335, 115648), (416, 93130), (520, 74504), (536, 72280), (556, 69680), (670, 57824), (695, 55744), (832, 46565), (871, 44480), (1040, 37252), (1072, 36140), (1112, 34840), (1340, 28912), (1390, 27872), (1742, 22240), (1807, 21440), (2080, 18626), (2144, 18070), (2224, 17420), (2680, 14456), (2780, 13936), (3484, 11120), (3614, 10720), (4160, 9313), (4288, 9035), (4355, 8896), (4448, 8710), (5360, 7228), (5560, 6968)]