42221440

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 103721760

約数和(自身を除く): 61500320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 1783, 2368, 2960, 3566, 4736, 5920, 7132, 8915, 11840, 14264, 17830, 23680, 28528, 35660, 57056, 65971, 71320, 114112, 131942, 142640, 228224, 263884, 285280, 329855, 527768, 570560, 659710, 1055536, 1141120, 1319420, 2111072, 2638840, 4222144, 5277680, 8444288, 10555360, 21110720, 42221440]

約数ペア:

[(1, 42221440), (2, 21110720), (4, 10555360), (5, 8444288), (8, 5277680), (10, 4222144), (16, 2638840), (20, 2111072), (32, 1319420), (37, 1141120), (40, 1055536), (64, 659710), (74, 570560), (80, 527768), (128, 329855), (148, 285280), (160, 263884), (185, 228224), (296, 142640), (320, 131942), (370, 114112), (592, 71320), (640, 65971), (740, 57056), (1184, 35660), (1480, 28528), (1783, 23680), (2368, 17830), (2960, 14264), (3566, 11840), (4736, 8915), (5920, 7132)]