3928218040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1\times {\mathrm{2447}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 8989056000

約数和(自身を除く): 5060837960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 599, 670, 1198, 1340, 2396, 2447, 2680, 2995, 4792, 4894, 5990, 9788, 11980, 12235, 19576, 23960, 24470, 40133, 48940, 80266, 97880, 160532, 163949, 200665, 321064, 327898, 401330, 655796, 802660, 819745, 1311592, 1465753, 1605320, 1639490, 2931506, 3278980, 5863012, 6557960, 7328765, 11726024, 14657530, 29315060, 58630120, 98205451, 196410902, 392821804, 491027255, 785643608, 982054510, 1964109020, 3928218040]

約数ペア:

[(1, 3928218040), (2, 1964109020), (4, 982054510), (5, 785643608), (8, 491027255), (10, 392821804), (20, 196410902), (40, 98205451), (67, 58630120), (134, 29315060), (268, 14657530), (335, 11726024), (536, 7328765), (599, 6557960), (670, 5863012), (1198, 3278980), (1340, 2931506), (2396, 1639490), (2447, 1605320), (2680, 1465753), (2995, 1311592), (4792, 819745), (4894, 802660), (5990, 655796), (9788, 401330), (11980, 327898), (12235, 321064), (19576, 200665), (23960, 163949), (24470, 160532), (40133, 97880), (48940, 80266)]