28702979560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1\times {\mathrm{9209}}^1$

素因数の和:10450

約数の個数: 64

約数和(自身を含む): 65609092800

約数和(自身を除く): 36906113240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1163, 1340, 2326, 2680, 4652, 5815, 9209, 9304, 11630, 18418, 23260, 36836, 46045, 46520, 73672, 77921, 92090, 155842, 184180, 311684, 368360, 389605, 617003, 623368, 779210, 1234006, 1558420, 2468012, 3085015, 3116840, 4936024, 6170030, 10710067, 12340060, 21420134, 24680120, 42840268, 53550335, 85680536, 107100670, 214201340, 428402680, 717574489, 1435148978, 2870297956, 3587872445, 5740595912, 7175744890, 14351489780, 28702979560]

約数ペア:

[(1, 28702979560), (2, 14351489780), (4, 7175744890), (5, 5740595912), (8, 3587872445), (10, 2870297956), (20, 1435148978), (40, 717574489), (67, 428402680), (134, 214201340), (268, 107100670), (335, 85680536), (536, 53550335), (670, 42840268), (1163, 24680120), (1340, 21420134), (2326, 12340060), (2680, 10710067), (4652, 6170030), (5815, 4936024), (9209, 3116840), (9304, 3085015), (11630, 2468012), (18418, 1558420), (23260, 1234006), (36836, 779210), (46045, 623368), (46520, 617003), (73672, 389605), (77921, 368360), (92090, 311684), (155842, 184180)]