421337120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84947}}^1$

素因数の和:84993

約数の個数: 48

約数和(自身を含む): 1027531008

約数和(自身を除く): 606193888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 84947, 169894, 339788, 424735, 679576, 849470, 1359152, 1698940, 2633357, 2718304, 3397880, 5266714, 6795760, 10533428, 13166785, 13591520, 21066856, 26333570, 42133712, 52667140, 84267424, 105334280, 210668560, 421337120]

約数ペア:

[(1, 421337120), (2, 210668560), (4, 105334280), (5, 84267424), (8, 52667140), (10, 42133712), (16, 26333570), (20, 21066856), (31, 13591520), (32, 13166785), (40, 10533428), (62, 6795760), (80, 5266714), (124, 3397880), (155, 2718304), (160, 2633357), (248, 1698940), (310, 1359152), (496, 849470), (620, 679576), (992, 424735), (1240, 339788), (2480, 169894), (4960, 84947)]