53786240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2761

約数の個数: 64

約数和(自身を含む): 132779520

約数和(自身を除く): 78993280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2711, 3968, 4960, 5422, 9920, 10844, 13555, 19840, 21688, 27110, 43376, 54220, 84041, 86752, 108440, 168082, 173504, 216880, 336164, 347008, 420205, 433760, 672328, 840410, 867520, 1344656, 1680820, 1735040, 2689312, 3361640, 5378624, 6723280, 10757248, 13446560, 26893120, 53786240]

約数ペア:

[(1, 53786240), (2, 26893120), (4, 13446560), (5, 10757248), (8, 6723280), (10, 5378624), (16, 3361640), (20, 2689312), (31, 1735040), (32, 1680820), (40, 1344656), (62, 867520), (64, 840410), (80, 672328), (124, 433760), (128, 420205), (155, 347008), (160, 336164), (248, 216880), (310, 173504), (320, 168082), (496, 108440), (620, 86752), (640, 84041), (992, 54220), (1240, 43376), (1984, 27110), (2480, 21688), (2711, 19840), (3968, 13555), (4960, 10844), (5422, 9920)]