45409840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 121777920

約数和(自身を除く): 76368080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 619, 655, 917, 1048, 1238, 1310, 1834, 2096, 2476, 2620, 3095, 3668, 4333, 4585, 4952, 5240, 6190, 7336, 8666, 9170, 9904, 10480, 12380, 14672, 17332, 18340, 21665, 24760, 34664, 36680, 43330, 49520, 69328, 73360, 81089, 86660, 162178, 173320, 324356, 346640, 405445, 567623, 648712, 810890, 1135246, 1297424, 1621780, 2270492, 2838115, 3243560, 4540984, 5676230, 6487120, 9081968, 11352460, 22704920, 45409840]

約数ペア:

[(1, 45409840), (2, 22704920), (4, 11352460), (5, 9081968), (7, 6487120), (8, 5676230), (10, 4540984), (14, 3243560), (16, 2838115), (20, 2270492), (28, 1621780), (35, 1297424), (40, 1135246), (56, 810890), (70, 648712), (80, 567623), (112, 405445), (131, 346640), (140, 324356), (262, 173320), (280, 162178), (524, 86660), (560, 81089), (619, 73360), (655, 69328), (917, 49520), (1048, 43330), (1238, 36680), (1310, 34664), (1834, 24760), (2096, 21665), (2476, 18340), (2620, 17332), (3095, 14672), (3668, 12380), (4333, 10480), (4585, 9904), (4952, 9170), (5240, 8666), (6190, 7336)]