65997760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6701

約数の個数: 56

約数和(自身を含む): 162251136

約数和(自身を除く): 96253376

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, 6653, 9920, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 206243, 212896, 266120, 412486, 425792, 532240, 824972, 1031215, 1064480, 1649944, 2062430, 2128960, 3299888, 4124860, 6599776, 8249720, 13199552, 16499440, 32998880, 65997760]

約数ペア:

[(1, 65997760), (2, 32998880), (4, 16499440), (5, 13199552), (8, 8249720), (10, 6599776), (16, 4124860), (20, 3299888), (31, 2128960), (32, 2062430), (40, 1649944), (62, 1064480), (64, 1031215), (80, 824972), (124, 532240), (155, 425792), (160, 412486), (248, 266120), (310, 212896), (320, 206243), (496, 133060), (620, 106448), (992, 66530), (1240, 53224), (1984, 33265), (2480, 26612), (4960, 13306), (6653, 9920)]