40719770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 93381120

約数和(自身を除く): 52661350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1543, 1885, 2030, 2639, 3086, 3770, 5278, 7715, 10801, 13195, 15430, 20059, 21602, 26390, 40118, 44747, 54005, 89494, 100295, 108010, 140413, 200590, 223735, 280826, 313229, 447470, 581711, 626458, 702065, 1163422, 1404130, 1566145, 2908555, 3132290, 4071977, 5817110, 8143954, 20359885, 40719770]

約数ペア:

[(1, 40719770), (2, 20359885), (5, 8143954), (7, 5817110), (10, 4071977), (13, 3132290), (14, 2908555), (26, 1566145), (29, 1404130), (35, 1163422), (58, 702065), (65, 626458), (70, 581711), (91, 447470), (130, 313229), (145, 280826), (182, 223735), (203, 200590), (290, 140413), (377, 108010), (406, 100295), (455, 89494), (754, 54005), (910, 44747), (1015, 40118), (1543, 26390), (1885, 21602), (2030, 20059), (2639, 15430), (3086, 13195), (3770, 10801), (5278, 7715)]