381821200

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{3803}}^1$

素因数の和:4072

約数の個数: 60

約数和(自身を含む): 921222288

約数和(自身を除く): 539401088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 400, 502, 1004, 1255, 2008, 2510, 3803, 4016, 5020, 6275, 7606, 10040, 12550, 15212, 19015, 20080, 25100, 30424, 38030, 50200, 60848, 76060, 95075, 100400, 152120, 190150, 304240, 380300, 760600, 954553, 1521200, 1909106, 3818212, 4772765, 7636424, 9545530, 15272848, 19091060, 23863825, 38182120, 47727650, 76364240, 95455300, 190910600, 381821200]

約数ペア:

[(1, 381821200), (2, 190910600), (4, 95455300), (5, 76364240), (8, 47727650), (10, 38182120), (16, 23863825), (20, 19091060), (25, 15272848), (40, 9545530), (50, 7636424), (80, 4772765), (100, 3818212), (200, 1909106), (251, 1521200), (400, 954553), (502, 760600), (1004, 380300), (1255, 304240), (2008, 190150), (2510, 152120), (3803, 100400), (4016, 95075), (5020, 76060), (6275, 60848), (7606, 50200), (10040, 38030), (12550, 30424), (15212, 25100), (19015, 20080)]