101439440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40903}}^1$

素因数の和:40947

約数の個数: 40

約数和(自身を含む): 243460608

約数和(自身を除く): 142021168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40903, 81806, 163612, 204515, 327224, 409030, 654448, 818060, 1267993, 1636120, 2535986, 3272240, 5071972, 6339965, 10143944, 12679930, 20287888, 25359860, 50719720, 101439440]

約数ペア:

[(1, 101439440), (2, 50719720), (4, 25359860), (5, 20287888), (8, 12679930), (10, 10143944), (16, 6339965), (20, 5071972), (31, 3272240), (40, 2535986), (62, 1636120), (80, 1267993), (124, 818060), (155, 654448), (248, 409030), (310, 327224), (496, 204515), (620, 163612), (1240, 81806), (2480, 40903)]