85423600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:215

約数の個数: 90

約数和(自身を含む): 214433696

約数和(自身を除く): 129010096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 83, 100, 124, 155, 166, 200, 248, 310, 332, 400, 415, 496, 620, 664, 775, 830, 1240, 1328, 1550, 1660, 2075, 2480, 2573, 3100, 3320, 4150, 5146, 6200, 6640, 6889, 8300, 10292, 12400, 12865, 13778, 16600, 20584, 25730, 27556, 33200, 34445, 41168, 51460, 55112, 64325, 68890, 102920, 110224, 128650, 137780, 172225, 205840, 213559, 257300, 275560, 344450, 427118, 514600, 551120, 688900, 854236, 1029200, 1067795, 1377800, 1708472, 2135590, 2755600, 3416944, 4271180, 5338975, 8542360, 10677950, 17084720, 21355900, 42711800, 85423600]

約数ペア:

[(1, 85423600), (2, 42711800), (4, 21355900), (5, 17084720), (8, 10677950), (10, 8542360), (16, 5338975), (20, 4271180), (25, 3416944), (31, 2755600), (40, 2135590), (50, 1708472), (62, 1377800), (80, 1067795), (83, 1029200), (100, 854236), (124, 688900), (155, 551120), (166, 514600), (200, 427118), (248, 344450), (310, 275560), (332, 257300), (400, 213559), (415, 205840), (496, 172225), (620, 137780), (664, 128650), (775, 110224), (830, 102920), (1240, 68890), (1328, 64325), (1550, 55112), (1660, 51460), (2075, 41168), (2480, 34445), (2573, 33200), (3100, 27556), (3320, 25730), (4150, 20584), (5146, 16600), (6200, 13778), (6640, 12865), (6889, 12400), (8300, 10292)]