4038868480

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{50893}}^1$

素因数の和:50947

約数の個数: 80

約数和(自身を含む): 9996395904

約数和(自身を除く): 5957527424

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, 7936, 9920, 15872, 19840, 39680, 50893, 79360, 101786, 203572, 254465, 407144, 508930, 814288, 1017860, 1577683, 1628576, 2035720, 3155366, 3257152, 4071440, 6310732, 6514304, 7888415, 8142880, 12621464, 13028608, 15776830, 16285760, 25242928, 26057216, 31553660, 32571520, 50485856, 63107320, 65143040, 100971712, 126214640, 130286080, 201943424, 252429280, 403886848, 504858560, 807773696, 1009717120, 2019434240, 4038868480]

約数ペア:

[(1, 4038868480), (2, 2019434240), (4, 1009717120), (5, 807773696), (8, 504858560), (10, 403886848), (16, 252429280), (20, 201943424), (31, 130286080), (32, 126214640), (40, 100971712), (62, 65143040), (64, 63107320), (80, 50485856), (124, 32571520), (128, 31553660), (155, 26057216), (160, 25242928), (248, 16285760), (256, 15776830), (310, 13028608), (320, 12621464), (496, 8142880), (512, 7888415), (620, 6514304), (640, 6310732), (992, 4071440), (1240, 3257152), (1280, 3155366), (1984, 2035720), (2480, 1628576), (2560, 1577683), (3968, 1017860), (4960, 814288), (7936, 508930), (9920, 407144), (15872, 254465), (19840, 203572), (39680, 101786), (50893, 79360)]