100447120

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7703}}^1$

素因数の和:7879

約数の個数: 40

約数和(自身を含む): 235002816

約数和(自身を除く): 134555696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 7703, 13040, 15406, 30812, 38515, 61624, 77030, 123248, 154060, 308120, 616240, 1255589, 2511178, 5022356, 6277945, 10044712, 12555890, 20089424, 25111780, 50223560, 100447120]

約数ペア:

[(1, 100447120), (2, 50223560), (4, 25111780), (5, 20089424), (8, 12555890), (10, 10044712), (16, 6277945), (20, 5022356), (40, 2511178), (80, 1255589), (163, 616240), (326, 308120), (652, 154060), (815, 123248), (1304, 77030), (1630, 61624), (2608, 38515), (3260, 30812), (6520, 15406), (7703, 13040)]