40854940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15359}}^1$

素因数の和:15394

約数の個数: 48

約数和(自身を含む): 103219200

約数和(自身を除く): 62364260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15359, 30718, 61436, 76795, 107513, 153590, 215026, 291821, 307180, 430052, 537565, 583642, 1075130, 1167284, 1459105, 2042747, 2150260, 2918210, 4085494, 5836420, 8170988, 10213735, 20427470, 40854940]

約数ペア:

[(1, 40854940), (2, 20427470), (4, 10213735), (5, 8170988), (7, 5836420), (10, 4085494), (14, 2918210), (19, 2150260), (20, 2042747), (28, 1459105), (35, 1167284), (38, 1075130), (70, 583642), (76, 537565), (95, 430052), (133, 307180), (140, 291821), (190, 215026), (266, 153590), (380, 107513), (532, 76795), (665, 61436), (1330, 30718), (2660, 15359)]