83641340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 184161600

約数和(自身を除く): 100520260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 521, 698, 1042, 1396, 1745, 2084, 2605, 3490, 5210, 6980, 8027, 10420, 11983, 16054, 23966, 32108, 40135, 47932, 59915, 80270, 119830, 160540, 181829, 239660, 363658, 727316, 909145, 1818290, 3636580, 4182067, 8364134, 16728268, 20910335, 41820670, 83641340]

約数ペア:

[(1, 83641340), (2, 41820670), (4, 20910335), (5, 16728268), (10, 8364134), (20, 4182067), (23, 3636580), (46, 1818290), (92, 909145), (115, 727316), (230, 363658), (349, 239660), (460, 181829), (521, 160540), (698, 119830), (1042, 80270), (1396, 59915), (1745, 47932), (2084, 40135), (2605, 32108), (3490, 23966), (5210, 16054), (6980, 11983), (8027, 10420)]