16563520

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 39794688

約数和(自身を除く): 23231168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 271, 320, 382, 542, 764, 955, 1084, 1355, 1528, 1910, 2168, 2710, 3056, 3820, 4336, 5420, 6112, 7640, 8672, 10840, 12224, 15280, 17344, 21680, 30560, 43360, 51761, 61120, 86720, 103522, 207044, 258805, 414088, 517610, 828176, 1035220, 1656352, 2070440, 3312704, 4140880, 8281760, 16563520]

約数ペア:

[(1, 16563520), (2, 8281760), (4, 4140880), (5, 3312704), (8, 2070440), (10, 1656352), (16, 1035220), (20, 828176), (32, 517610), (40, 414088), (64, 258805), (80, 207044), (160, 103522), (191, 86720), (271, 61120), (320, 51761), (382, 43360), (542, 30560), (764, 21680), (955, 17344), (1084, 15280), (1355, 12224), (1528, 10840), (1910, 8672), (2168, 7640), (2710, 6112), (3056, 5420), (3820, 4336)]