42234400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 115492608

約数和(自身を除く): 73258208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 131, 155, 160, 200, 208, 248, 260, 262, 310, 325, 400, 403, 416, 496, 520, 524, 620, 650, 655, 775, 800, 806, 992, 1040, 1048, 1240, 1300, 1310, 1550, 1612, 1703, 2015, 2080, 2096, 2480, 2600, 2620, 3100, 3224, 3275, 3406, 4030, 4061, 4192, 4960, 5200, 5240, 6200, 6448, 6550, 6812, 8060, 8122, 8515, 10075, 10400, 10480, 12400, 12896, 13100, 13624, 16120, 16244, 17030, 20150, 20305, 20960, 24800, 26200, 27248, 32240, 32488, 34060, 40300, 40610, 42575, 52400, 52793, 54496, 64480, 64976, 68120, 80600, 81220, 85150, 101525, 104800, 105586, 129952, 136240, 161200, 162440, 170300, 203050, 211172, 263965, 272480, 322400, 324880, 340600, 406100, 422344, 527930, 649760, 681200, 812200, 844688, 1055860, 1319825, 1362400, 1624400, 1689376, 2111720, 2639650, 3248800, 4223440, 5279300, 8446880, 10558600, 21117200, 42234400]

約数ペア:

[(1, 42234400), (2, 21117200), (4, 10558600), (5, 8446880), (8, 5279300), (10, 4223440), (13, 3248800), (16, 2639650), (20, 2111720), (25, 1689376), (26, 1624400), (31, 1362400), (32, 1319825), (40, 1055860), (50, 844688), (52, 812200), (62, 681200), (65, 649760), (80, 527930), (100, 422344), (104, 406100), (124, 340600), (130, 324880), (131, 322400), (155, 272480), (160, 263965), (200, 211172), (208, 203050), (248, 170300), (260, 162440), (262, 161200), (310, 136240), (325, 129952), (400, 105586), (403, 104800), (416, 101525), (496, 85150), (520, 81220), (524, 80600), (620, 68120), (650, 64976), (655, 64480), (775, 54496), (800, 52793), (806, 52400), (992, 42575), (1040, 40610), (1048, 40300), (1240, 34060), (1300, 32488), (1310, 32240), (1550, 27248), (1612, 26200), (1703, 24800), (2015, 20960), (2080, 20305), (2096, 20150), (2480, 17030), (2600, 16244), (2620, 16120), (3100, 13624), (3224, 13100), (3275, 12896), (3406, 12400), (4030, 10480), (4061, 10400), (4192, 10075), (4960, 8515), (5200, 8122), (5240, 8060), (6200, 6812), (6448, 6550)]