40167890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 87851520

約数和(自身を除く): 47683630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 409, 427, 610, 805, 818, 854, 1403, 1610, 2045, 2135, 2806, 2863, 4090, 4270, 5726, 7015, 9407, 9821, 14030, 14315, 18814, 19642, 24949, 28630, 47035, 49105, 49898, 65849, 94070, 98210, 124745, 131698, 174643, 249490, 329245, 349286, 573827, 658490, 873215, 1147654, 1746430, 2869135, 4016789, 5738270, 8033578, 20083945, 40167890]

約数ペア:

[(1, 40167890), (2, 20083945), (5, 8033578), (7, 5738270), (10, 4016789), (14, 2869135), (23, 1746430), (35, 1147654), (46, 873215), (61, 658490), (70, 573827), (115, 349286), (122, 329245), (161, 249490), (230, 174643), (305, 131698), (322, 124745), (409, 98210), (427, 94070), (610, 65849), (805, 49898), (818, 49105), (854, 47035), (1403, 28630), (1610, 24949), (2045, 19642), (2135, 18814), (2806, 14315), (2863, 14030), (4090, 9821), (4270, 9407), (5726, 7015)]