980780720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{533033}}^1$

素因数の和:533069

約数の個数: 40

約数和(自身を含む): 2379463776

約数和(自身を除く): 1398683056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 533033, 1066066, 2132132, 2665165, 4264264, 5330330, 8528528, 10660660, 12259759, 21321320, 24519518, 42642640, 49039036, 61298795, 98078072, 122597590, 196156144, 245195180, 490390360, 980780720]

約数ペア:

[(1, 980780720), (2, 490390360), (4, 245195180), (5, 196156144), (8, 122597590), (10, 98078072), (16, 61298795), (20, 49039036), (23, 42642640), (40, 24519518), (46, 21321320), (80, 12259759), (92, 10660660), (115, 8528528), (184, 5330330), (230, 4264264), (368, 2665165), (460, 2132132), (920, 1066066), (1840, 533033)]