53498440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32621}}^1$

素因数の和:32673

約数の個数: 32

約数和(自身を含む): 123311160

約数和(自身を除く): 69812720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32621, 65242, 130484, 163105, 260968, 326210, 652420, 1304840, 1337461, 2674922, 5349844, 6687305, 10699688, 13374610, 26749220, 53498440]

約数ペア:

[(1, 53498440), (2, 26749220), (4, 13374610), (5, 10699688), (8, 6687305), (10, 5349844), (20, 2674922), (40, 1337461), (41, 1304840), (82, 652420), (164, 326210), (205, 260968), (328, 163105), (410, 130484), (820, 65242), (1640, 32621)]