40728100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 102368448

約数和(自身を除く): 61640348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 332, 350, 415, 581, 700, 701, 830, 1162, 1402, 1660, 2075, 2324, 2804, 2905, 3505, 4150, 4907, 5810, 7010, 8300, 9814, 11620, 14020, 14525, 17525, 19628, 24535, 29050, 35050, 49070, 58100, 58183, 70100, 98140, 116366, 122675, 232732, 245350, 290915, 407281, 490700, 581830, 814562, 1163660, 1454575, 1629124, 2036405, 2909150, 4072810, 5818300, 8145620, 10182025, 20364050, 40728100]

約数ペア:

[(1, 40728100), (2, 20364050), (4, 10182025), (5, 8145620), (7, 5818300), (10, 4072810), (14, 2909150), (20, 2036405), (25, 1629124), (28, 1454575), (35, 1163660), (50, 814562), (70, 581830), (83, 490700), (100, 407281), (140, 290915), (166, 245350), (175, 232732), (332, 122675), (350, 116366), (415, 98140), (581, 70100), (700, 58183), (701, 58100), (830, 49070), (1162, 35050), (1402, 29050), (1660, 24535), (2075, 19628), (2324, 17525), (2804, 14525), (2905, 14020), (3505, 11620), (4150, 9814), (4907, 8300), (5810, 7010)]