84490240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 124649600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 223, 256, 296, 320, 370, 446, 512, 592, 640, 740, 892, 1024, 1115, 1184, 1280, 1480, 1784, 2048, 2230, 2368, 2560, 2960, 3568, 4460, 4736, 5120, 5920, 7136, 8251, 8920, 9472, 10240, 11840, 14272, 16502, 17840, 18944, 23680, 28544, 33004, 35680, 37888, 41255, 47360, 57088, 66008, 71360, 75776, 82510, 94720, 114176, 132016, 142720, 165020, 189440, 228352, 264032, 285440, 330040, 378880, 456704, 528064, 570880, 660080, 1056128, 1141760, 1320160, 2112256, 2283520, 2640320, 4224512, 5280640, 8449024, 10561280, 16898048, 21122560, 42245120, 84490240]

約数ペア:

[(1, 84490240), (2, 42245120), (4, 21122560), (5, 16898048), (8, 10561280), (10, 8449024), (16, 5280640), (20, 4224512), (32, 2640320), (37, 2283520), (40, 2112256), (64, 1320160), (74, 1141760), (80, 1056128), (128, 660080), (148, 570880), (160, 528064), (185, 456704), (223, 378880), (256, 330040), (296, 285440), (320, 264032), (370, 228352), (446, 189440), (512, 165020), (592, 142720), (640, 132016), (740, 114176), (892, 94720), (1024, 82510), (1115, 75776), (1184, 71360), (1280, 66008), (1480, 57088), (1784, 47360), (2048, 41255), (2230, 37888), (2368, 35680), (2560, 33004), (2960, 28544), (3568, 23680), (4460, 18944), (4736, 17840), (5120, 16502), (5920, 14272), (7136, 11840), (8251, 10240), (8920, 9472)]