102741440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10405

約数の個数: 56

約数和(自身を含む): 252569472

約数和(自身を除く): 149828032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 10357, 20714, 41428, 51785, 82856, 103570, 165712, 207140, 321067, 331424, 414280, 642134, 662848, 828560, 1284268, 1605335, 1657120, 2568536, 3210670, 3314240, 5137072, 6421340, 10274144, 12842680, 20548288, 25685360, 51370720, 102741440]

約数ペア:

[(1, 102741440), (2, 51370720), (4, 25685360), (5, 20548288), (8, 12842680), (10, 10274144), (16, 6421340), (20, 5137072), (31, 3314240), (32, 3210670), (40, 2568536), (62, 1657120), (64, 1605335), (80, 1284268), (124, 828560), (155, 662848), (160, 642134), (248, 414280), (310, 331424), (320, 321067), (496, 207140), (620, 165712), (992, 103570), (1240, 82856), (1984, 51785), (2480, 41428), (4960, 20714), (9920, 10357)]