45099520

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 64893440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 223, 256, 316, 320, 395, 446, 512, 632, 640, 790, 892, 1115, 1264, 1280, 1580, 1784, 2230, 2528, 2560, 3160, 3568, 4460, 5056, 6320, 7136, 8920, 10112, 12640, 14272, 17617, 17840, 20224, 25280, 28544, 35234, 35680, 40448, 50560, 57088, 70468, 71360, 88085, 101120, 114176, 140936, 142720, 176170, 202240, 281872, 285440, 352340, 563744, 570880, 704680, 1127488, 1409360, 2254976, 2818720, 4509952, 5637440, 9019904, 11274880, 22549760, 45099520]

約数ペア:

[(1, 45099520), (2, 22549760), (4, 11274880), (5, 9019904), (8, 5637440), (10, 4509952), (16, 2818720), (20, 2254976), (32, 1409360), (40, 1127488), (64, 704680), (79, 570880), (80, 563744), (128, 352340), (158, 285440), (160, 281872), (223, 202240), (256, 176170), (316, 142720), (320, 140936), (395, 114176), (446, 101120), (512, 88085), (632, 71360), (640, 70468), (790, 57088), (892, 50560), (1115, 40448), (1264, 35680), (1280, 35234), (1580, 28544), (1784, 25280), (2230, 20224), (2528, 17840), (2560, 17617), (3160, 14272), (3568, 12640), (4460, 10112), (5056, 8920), (6320, 7136)]