54904720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 143776512

約数和(自身を除く): 88871792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 131, 155, 169, 208, 248, 260, 262, 310, 338, 403, 496, 520, 524, 620, 655, 676, 806, 845, 1040, 1048, 1240, 1310, 1352, 1612, 1690, 1703, 2015, 2096, 2480, 2620, 2704, 3224, 3380, 3406, 4030, 4061, 5239, 5240, 6448, 6760, 6812, 8060, 8122, 8515, 10478, 10480, 13520, 13624, 16120, 16244, 17030, 20305, 20956, 22139, 26195, 27248, 32240, 32488, 34060, 40610, 41912, 44278, 52390, 52793, 64976, 68120, 81220, 83824, 88556, 104780, 105586, 110695, 136240, 162440, 177112, 209560, 211172, 221390, 263965, 324880, 354224, 419120, 422344, 442780, 527930, 686309, 844688, 885560, 1055860, 1372618, 1771120, 2111720, 2745236, 3431545, 4223440, 5490472, 6863090, 10980944, 13726180, 27452360, 54904720]

約数ペア:

[(1, 54904720), (2, 27452360), (4, 13726180), (5, 10980944), (8, 6863090), (10, 5490472), (13, 4223440), (16, 3431545), (20, 2745236), (26, 2111720), (31, 1771120), (40, 1372618), (52, 1055860), (62, 885560), (65, 844688), (80, 686309), (104, 527930), (124, 442780), (130, 422344), (131, 419120), (155, 354224), (169, 324880), (208, 263965), (248, 221390), (260, 211172), (262, 209560), (310, 177112), (338, 162440), (403, 136240), (496, 110695), (520, 105586), (524, 104780), (620, 88556), (655, 83824), (676, 81220), (806, 68120), (845, 64976), (1040, 52793), (1048, 52390), (1240, 44278), (1310, 41912), (1352, 40610), (1612, 34060), (1690, 32488), (1703, 32240), (2015, 27248), (2096, 26195), (2480, 22139), (2620, 20956), (2704, 20305), (3224, 17030), (3380, 16244), (3406, 16120), (4030, 13624), (4061, 13520), (5239, 10480), (5240, 10478), (6448, 8515), (6760, 8122), (6812, 8060)]