979054400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19739}}^1$

素因数の和:19792

約数の個数: 84

約数和(自身を含む): 2486924160

約数和(自身を除く): 1507869760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 19739, 24800, 39478, 49600, 78956, 98695, 157912, 197390, 315824, 394780, 493475, 611909, 631648, 789560, 986950, 1223818, 1263296, 1579120, 1973900, 2447636, 3059545, 3158240, 3947800, 4895272, 6119090, 6316480, 7895600, 9790544, 12238180, 15297725, 15791200, 19581088, 24476360, 30595450, 31582400, 39162176, 48952720, 61190900, 97905440, 122381800, 195810880, 244763600, 489527200, 979054400]

約数ペア:

[(1, 979054400), (2, 489527200), (4, 244763600), (5, 195810880), (8, 122381800), (10, 97905440), (16, 61190900), (20, 48952720), (25, 39162176), (31, 31582400), (32, 30595450), (40, 24476360), (50, 19581088), (62, 15791200), (64, 15297725), (80, 12238180), (100, 9790544), (124, 7895600), (155, 6316480), (160, 6119090), (200, 4895272), (248, 3947800), (310, 3158240), (320, 3059545), (400, 2447636), (496, 1973900), (620, 1579120), (775, 1263296), (800, 1223818), (992, 986950), (1240, 789560), (1550, 631648), (1600, 611909), (1984, 493475), (2480, 394780), (3100, 315824), (4960, 197390), (6200, 157912), (9920, 98695), (12400, 78956), (19739, 49600), (24800, 39478)]