84253040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 206343936

約数和(自身を除く): 122090896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 641, 848, 1060, 1240, 1282, 1643, 2120, 2480, 2564, 3205, 3286, 4240, 5128, 6410, 6572, 8215, 10256, 12820, 13144, 16430, 19871, 25640, 26288, 32860, 33973, 39742, 51280, 65720, 67946, 79484, 99355, 131440, 135892, 158968, 169865, 198710, 271784, 317936, 339730, 397420, 543568, 679460, 794840, 1053163, 1358920, 1589680, 2106326, 2717840, 4212652, 5265815, 8425304, 10531630, 16850608, 21063260, 42126520, 84253040]

約数ペア:

[(1, 84253040), (2, 42126520), (4, 21063260), (5, 16850608), (8, 10531630), (10, 8425304), (16, 5265815), (20, 4212652), (31, 2717840), (40, 2106326), (53, 1589680), (62, 1358920), (80, 1053163), (106, 794840), (124, 679460), (155, 543568), (212, 397420), (248, 339730), (265, 317936), (310, 271784), (424, 198710), (496, 169865), (530, 158968), (620, 135892), (641, 131440), (848, 99355), (1060, 79484), (1240, 67946), (1282, 65720), (1643, 51280), (2120, 39742), (2480, 33973), (2564, 32860), (3205, 26288), (3286, 25640), (4240, 19871), (5128, 16430), (6410, 13144), (6572, 12820), (8215, 10256)]