56894240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 96

約数和(自身を含む): 153362160

約数和(自身を除く): 96467920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1609, 1768, 2080, 2210, 2720, 3218, 3536, 4420, 6436, 7072, 8045, 8840, 12872, 16090, 17680, 20917, 25744, 27353, 32180, 35360, 41834, 51488, 54706, 64360, 83668, 104585, 109412, 128720, 136765, 167336, 209170, 218824, 257440, 273530, 334672, 355589, 418340, 437648, 547060, 669344, 711178, 836680, 875296, 1094120, 1422356, 1673360, 1777945, 2188240, 2844712, 3346720, 3555890, 4376480, 5689424, 7111780, 11378848, 14223560, 28447120, 56894240]

約数ペア:

[(1, 56894240), (2, 28447120), (4, 14223560), (5, 11378848), (8, 7111780), (10, 5689424), (13, 4376480), (16, 3555890), (17, 3346720), (20, 2844712), (26, 2188240), (32, 1777945), (34, 1673360), (40, 1422356), (52, 1094120), (65, 875296), (68, 836680), (80, 711178), (85, 669344), (104, 547060), (130, 437648), (136, 418340), (160, 355589), (170, 334672), (208, 273530), (221, 257440), (260, 218824), (272, 209170), (340, 167336), (416, 136765), (442, 128720), (520, 109412), (544, 104585), (680, 83668), (884, 64360), (1040, 54706), (1105, 51488), (1360, 41834), (1609, 35360), (1768, 32180), (2080, 27353), (2210, 25744), (2720, 20917), (3218, 17680), (3536, 16090), (4420, 12872), (6436, 8840), (7072, 8045)]