167828420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15980

約数の個数: 48

約数和(自身を含む): 385233408

約数和(自身を除く): 217404988

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 15923, 31846, 63692, 79615, 159230, 270691, 318460, 493613, 541382, 987226, 1082764, 1353455, 1974452, 2468065, 2706910, 4936130, 5413820, 8391421, 9872260, 16782842, 33565684, 41957105, 83914210, 167828420]

約数ペア:

[(1, 167828420), (2, 83914210), (4, 41957105), (5, 33565684), (10, 16782842), (17, 9872260), (20, 8391421), (31, 5413820), (34, 4936130), (62, 2706910), (68, 2468065), (85, 1974452), (124, 1353455), (155, 1082764), (170, 987226), (310, 541382), (340, 493613), (527, 318460), (620, 270691), (1054, 159230), (2108, 79615), (2635, 63692), (5270, 31846), (10540, 15923)]