33251840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 49242880

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, 419, 496, 512, 620, 640, 838, 992, 1240, 1280, 1676, 1984, 2095, 2480, 2560, 3352, 3968, 4190, 4960, 6704, 7936, 8380, 9920, 12989, 13408, 15872, 16760, 19840, 25978, 26816, 33520, 39680, 51956, 53632, 64945, 67040, 79360, 103912, 107264, 129890, 134080, 207824, 214528, 259780, 268160, 415648, 519560, 536320, 831296, 1039120, 1072640, 1662592, 2078240, 3325184, 4156480, 6650368, 8312960, 16625920, 33251840]

約数ペア:

[(1, 33251840), (2, 16625920), (4, 8312960), (5, 6650368), (8, 4156480), (10, 3325184), (16, 2078240), (20, 1662592), (31, 1072640), (32, 1039120), (40, 831296), (62, 536320), (64, 519560), (80, 415648), (124, 268160), (128, 259780), (155, 214528), (160, 207824), (248, 134080), (256, 129890), (310, 107264), (320, 103912), (419, 79360), (496, 67040), (512, 64945), (620, 53632), (640, 51956), (838, 39680), (992, 33520), (1240, 26816), (1280, 25978), (1676, 19840), (1984, 16760), (2095, 15872), (2480, 13408), (2560, 12989), (3352, 9920), (3968, 8380), (4190, 7936), (4960, 6704)]