85992920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 211861440

約数和(自身を除く): 125868520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2711, 3172, 3965, 5422, 6344, 7930, 10844, 13555, 15860, 21688, 27110, 31720, 35243, 54220, 70486, 108440, 140972, 165371, 176215, 281944, 330742, 352430, 661484, 704860, 826855, 1322968, 1409720, 1653710, 2149823, 3307420, 4299646, 6614840, 8599292, 10749115, 17198584, 21498230, 42996460, 85992920]

約数ペア:

[(1, 85992920), (2, 42996460), (4, 21498230), (5, 17198584), (8, 10749115), (10, 8599292), (13, 6614840), (20, 4299646), (26, 3307420), (40, 2149823), (52, 1653710), (61, 1409720), (65, 1322968), (104, 826855), (122, 704860), (130, 661484), (244, 352430), (260, 330742), (305, 281944), (488, 176215), (520, 165371), (610, 140972), (793, 108440), (1220, 70486), (1586, 54220), (2440, 35243), (2711, 31720), (3172, 27110), (3965, 21688), (5422, 15860), (6344, 13555), (7930, 10844)]