408078490840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1\times {\mathrm{229469}}^1$

素因数の和:231436

約数の個数: 64

約数和(自身を含む): 958597156800

約数和(自身を除く): 550518665960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1933, 3866, 7732, 9665, 15464, 19330, 38660, 44459, 77320, 88918, 177836, 222295, 229469, 355672, 444590, 458938, 889180, 917876, 1147345, 1778360, 1835752, 2294690, 4589380, 5277787, 9178760, 10555574, 21111148, 26388935, 42222296, 52777870, 105555740, 211111480, 443563577, 887127154, 1774254308, 2217817885, 3548508616, 4435635770, 8871271540, 10201962271, 17742543080, 20403924542, 40807849084, 51009811355, 81615698168, 102019622710, 204039245420, 408078490840]

約数ペア:

[(1, 408078490840), (2, 204039245420), (4, 102019622710), (5, 81615698168), (8, 51009811355), (10, 40807849084), (20, 20403924542), (23, 17742543080), (40, 10201962271), (46, 8871271540), (92, 4435635770), (115, 3548508616), (184, 2217817885), (230, 1774254308), (460, 887127154), (920, 443563577), (1933, 211111480), (3866, 105555740), (7732, 52777870), (9665, 42222296), (15464, 26388935), (19330, 21111148), (38660, 10555574), (44459, 9178760), (77320, 5277787), (88918, 4589380), (177836, 2294690), (222295, 1835752), (229469, 1778360), (355672, 1147345), (444590, 917876), (458938, 889180)]