39808512

素因数分解:

$2^9\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 120

約数和(自身を含む): 117775944

約数和(自身を除く): 77967432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 163, 192, 212, 256, 288, 318, 326, 384, 424, 477, 489, 512, 576, 636, 652, 768, 848, 954, 978, 1152, 1272, 1304, 1467, 1536, 1696, 1908, 1956, 2304, 2544, 2608, 2934, 3392, 3816, 3912, 4608, 5088, 5216, 5868, 6784, 7632, 7824, 8639, 10176, 10432, 11736, 13568, 15264, 15648, 17278, 20352, 20864, 23472, 25917, 27136, 30528, 31296, 34556, 40704, 41728, 46944, 51834, 61056, 62592, 69112, 77751, 81408, 83456, 93888, 103668, 122112, 125184, 138224, 155502, 187776, 207336, 244224, 250368, 276448, 311004, 375552, 414672, 552896, 622008, 751104, 829344, 1105792, 1244016, 1658688, 2211584, 2488032, 3317376, 4423168, 4976064, 6634752, 9952128, 13269504, 19904256, 39808512]

約数ペア:

[(1, 39808512), (2, 19904256), (3, 13269504), (4, 9952128), (6, 6634752), (8, 4976064), (9, 4423168), (12, 3317376), (16, 2488032), (18, 2211584), (24, 1658688), (32, 1244016), (36, 1105792), (48, 829344), (53, 751104), (64, 622008), (72, 552896), (96, 414672), (106, 375552), (128, 311004), (144, 276448), (159, 250368), (163, 244224), (192, 207336), (212, 187776), (256, 155502), (288, 138224), (318, 125184), (326, 122112), (384, 103668), (424, 93888), (477, 83456), (489, 81408), (512, 77751), (576, 69112), (636, 62592), (652, 61056), (768, 51834), (848, 46944), (954, 41728), (978, 40704), (1152, 34556), (1272, 31296), (1304, 30528), (1467, 27136), (1536, 25917), (1696, 23472), (1908, 20864), (1956, 20352), (2304, 17278), (2544, 15648), (2608, 15264), (2934, 13568), (3392, 11736), (3816, 10432), (3912, 10176), (4608, 8639), (5088, 7824), (5216, 7632), (5868, 6784)]