205904480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41513}}^1$

素因数の和:41559

約数の個数: 48

約数和(自身を含む): 502153344

約数和(自身を除く): 296248864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 41513, 83026, 166052, 207565, 332104, 415130, 664208, 830260, 1286903, 1328416, 1660520, 2573806, 3321040, 5147612, 6434515, 6642080, 10295224, 12869030, 20590448, 25738060, 41180896, 51476120, 102952240, 205904480]

約数ペア:

[(1, 205904480), (2, 102952240), (4, 51476120), (5, 41180896), (8, 25738060), (10, 20590448), (16, 12869030), (20, 10295224), (31, 6642080), (32, 6434515), (40, 5147612), (62, 3321040), (80, 2573806), (124, 1660520), (155, 1328416), (160, 1286903), (248, 830260), (310, 664208), (496, 415130), (620, 332104), (992, 207565), (1240, 166052), (2480, 83026), (4960, 41513)]