423226880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5387

約数の個数: 80

約数和(自身を含む): 1047682944

約数和(自身を除く): 624456064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5333, 7936, 9920, 10666, 15872, 19840, 21332, 26665, 39680, 42664, 53330, 79360, 85328, 106660, 165323, 170656, 213320, 330646, 341312, 426640, 661292, 682624, 826615, 853280, 1322584, 1365248, 1653230, 1706560, 2645168, 2730496, 3306460, 3413120, 5290336, 6612920, 6826240, 10580672, 13225840, 13652480, 21161344, 26451680, 42322688, 52903360, 84645376, 105806720, 211613440, 423226880]

約数ペア:

[(1, 423226880), (2, 211613440), (4, 105806720), (5, 84645376), (8, 52903360), (10, 42322688), (16, 26451680), (20, 21161344), (31, 13652480), (32, 13225840), (40, 10580672), (62, 6826240), (64, 6612920), (80, 5290336), (124, 3413120), (128, 3306460), (155, 2730496), (160, 2645168), (248, 1706560), (256, 1653230), (310, 1365248), (320, 1322584), (496, 853280), (512, 826615), (620, 682624), (640, 661292), (992, 426640), (1240, 341312), (1280, 330646), (1984, 213320), (2480, 170656), (2560, 165323), (3968, 106660), (4960, 85328), (5333, 79360), (7936, 53330), (9920, 42664), (10666, 39680), (15872, 26665), (19840, 21332)]