388527200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{25561}}^1$

素因数の和:25600

約数の個数: 72

約数和(自身を含む): 998451720

約数和(自身を除く): 609924520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 25561, 51122, 102244, 127805, 204488, 255610, 408976, 485659, 511220, 639025, 817952, 971318, 1022440, 1278050, 1942636, 2044880, 2428295, 2556100, 3885272, 4089760, 4856590, 5112200, 7770544, 9713180, 10224400, 12141475, 15541088, 19426360, 20448800, 24282950, 38852720, 48565900, 77705440, 97131800, 194263600, 388527200]

約数ペア:

[(1, 388527200), (2, 194263600), (4, 97131800), (5, 77705440), (8, 48565900), (10, 38852720), (16, 24282950), (19, 20448800), (20, 19426360), (25, 15541088), (32, 12141475), (38, 10224400), (40, 9713180), (50, 7770544), (76, 5112200), (80, 4856590), (95, 4089760), (100, 3885272), (152, 2556100), (160, 2428295), (190, 2044880), (200, 1942636), (304, 1278050), (380, 1022440), (400, 971318), (475, 817952), (608, 639025), (760, 511220), (800, 485659), (950, 408976), (1520, 255610), (1900, 204488), (3040, 127805), (3800, 102244), (7600, 51122), (15200, 25561)]