85899760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 217128960

約数和(自身を除く): 131229200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1823, 2356, 2480, 2945, 3646, 4712, 5890, 7292, 9115, 9424, 11780, 14584, 18230, 23560, 29168, 34637, 36460, 47120, 56513, 69274, 72920, 113026, 138548, 145840, 173185, 226052, 277096, 282565, 346370, 452104, 554192, 565130, 692740, 904208, 1073747, 1130260, 1385480, 2147494, 2260520, 2770960, 4294988, 4521040, 5368735, 8589976, 10737470, 17179952, 21474940, 42949880, 85899760]

約数ペア:

[(1, 85899760), (2, 42949880), (4, 21474940), (5, 17179952), (8, 10737470), (10, 8589976), (16, 5368735), (19, 4521040), (20, 4294988), (31, 2770960), (38, 2260520), (40, 2147494), (62, 1385480), (76, 1130260), (80, 1073747), (95, 904208), (124, 692740), (152, 565130), (155, 554192), (190, 452104), (248, 346370), (304, 282565), (310, 277096), (380, 226052), (496, 173185), (589, 145840), (620, 138548), (760, 113026), (1178, 72920), (1240, 69274), (1520, 56513), (1823, 47120), (2356, 36460), (2480, 34637), (2945, 29168), (3646, 23560), (4712, 18230), (5890, 14584), (7292, 11780), (9115, 9424)]