82217200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 216232688

約数和(自身を除く): 134015488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 163, 194, 200, 208, 260, 325, 326, 388, 400, 485, 520, 650, 652, 776, 815, 970, 1040, 1261, 1300, 1304, 1552, 1630, 1940, 2119, 2425, 2522, 2600, 2608, 3260, 3880, 4075, 4238, 4850, 5044, 5200, 6305, 6520, 7760, 8150, 8476, 9700, 10088, 10595, 12610, 13040, 15811, 16300, 16952, 19400, 20176, 21190, 25220, 31525, 31622, 32600, 33904, 38800, 42380, 50440, 52975, 63050, 63244, 65200, 79055, 84760, 100880, 105950, 126100, 126488, 158110, 169520, 205543, 211900, 252200, 252976, 316220, 395275, 411086, 423800, 504400, 632440, 790550, 822172, 847600, 1027715, 1264880, 1581100, 1644344, 2055430, 3162200, 3288688, 4110860, 5138575, 6324400, 8221720, 10277150, 16443440, 20554300, 41108600, 82217200]

約数ペア:

[(1, 82217200), (2, 41108600), (4, 20554300), (5, 16443440), (8, 10277150), (10, 8221720), (13, 6324400), (16, 5138575), (20, 4110860), (25, 3288688), (26, 3162200), (40, 2055430), (50, 1644344), (52, 1581100), (65, 1264880), (80, 1027715), (97, 847600), (100, 822172), (104, 790550), (130, 632440), (163, 504400), (194, 423800), (200, 411086), (208, 395275), (260, 316220), (325, 252976), (326, 252200), (388, 211900), (400, 205543), (485, 169520), (520, 158110), (650, 126488), (652, 126100), (776, 105950), (815, 100880), (970, 84760), (1040, 79055), (1261, 65200), (1300, 63244), (1304, 63050), (1552, 52975), (1630, 50440), (1940, 42380), (2119, 38800), (2425, 33904), (2522, 32600), (2600, 31622), (2608, 31525), (3260, 25220), (3880, 21190), (4075, 20176), (4238, 19400), (4850, 16952), (5044, 16300), (5200, 15811), (6305, 13040), (6520, 12610), (7760, 10595), (8150, 10088), (8476, 9700)]