8049340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 18472608

約数和(自身を除く): 10423268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 373, 415, 746, 830, 1079, 1492, 1660, 1865, 2158, 3730, 4316, 4849, 5395, 7460, 9698, 10790, 19396, 21580, 24245, 30959, 48490, 61918, 96980, 123836, 154795, 309590, 402467, 619180, 804934, 1609868, 2012335, 4024670, 8049340]

約数ペア:

[(1, 8049340), (2, 4024670), (4, 2012335), (5, 1609868), (10, 804934), (13, 619180), (20, 402467), (26, 309590), (52, 154795), (65, 123836), (83, 96980), (130, 61918), (166, 48490), (260, 30959), (332, 24245), (373, 21580), (415, 19396), (746, 10790), (830, 9698), (1079, 7460), (1492, 5395), (1660, 4849), (1865, 4316), (2158, 3730)]