223834880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5693

約数の個数: 72

約数和(自身を含む): 553547904

約数和(自身を除く): 329713024

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5641, 7936, 9920, 11282, 19840, 22564, 28205, 39680, 45128, 56410, 90256, 112820, 174871, 180512, 225640, 349742, 361024, 451280, 699484, 722048, 874355, 902560, 1398968, 1444096, 1748710, 1805120, 2797936, 3497420, 3610240, 5595872, 6994840, 7220480, 11191744, 13989680, 22383488, 27979360, 44766976, 55958720, 111917440, 223834880]

約数ペア:

[(1, 223834880), (2, 111917440), (4, 55958720), (5, 44766976), (8, 27979360), (10, 22383488), (16, 13989680), (20, 11191744), (31, 7220480), (32, 6994840), (40, 5595872), (62, 3610240), (64, 3497420), (80, 2797936), (124, 1805120), (128, 1748710), (155, 1444096), (160, 1398968), (248, 902560), (256, 874355), (310, 722048), (320, 699484), (496, 451280), (620, 361024), (640, 349742), (992, 225640), (1240, 180512), (1280, 174871), (1984, 112820), (2480, 90256), (3968, 56410), (4960, 45128), (5641, 39680), (7936, 28205), (9920, 22564), (11282, 19840)]