53357200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 142935296

約数和(自身を除く): 89578096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 331, 400, 403, 496, 520, 620, 650, 662, 775, 806, 1040, 1240, 1300, 1324, 1550, 1612, 1655, 2015, 2480, 2600, 2648, 3100, 3224, 3310, 4030, 4303, 5200, 5296, 6200, 6448, 6620, 8060, 8275, 8606, 10075, 10261, 12400, 13240, 16120, 16550, 17212, 20150, 20522, 21515, 26480, 32240, 33100, 34424, 40300, 41044, 43030, 51305, 66200, 68848, 80600, 82088, 86060, 102610, 107575, 132400, 133393, 161200, 164176, 172120, 205220, 215150, 256525, 266786, 344240, 410440, 430300, 513050, 533572, 666965, 820880, 860600, 1026100, 1067144, 1333930, 1721200, 2052200, 2134288, 2667860, 3334825, 4104400, 5335720, 6669650, 10671440, 13339300, 26678600, 53357200]

約数ペア:

[(1, 53357200), (2, 26678600), (4, 13339300), (5, 10671440), (8, 6669650), (10, 5335720), (13, 4104400), (16, 3334825), (20, 2667860), (25, 2134288), (26, 2052200), (31, 1721200), (40, 1333930), (50, 1067144), (52, 1026100), (62, 860600), (65, 820880), (80, 666965), (100, 533572), (104, 513050), (124, 430300), (130, 410440), (155, 344240), (200, 266786), (208, 256525), (248, 215150), (260, 205220), (310, 172120), (325, 164176), (331, 161200), (400, 133393), (403, 132400), (496, 107575), (520, 102610), (620, 86060), (650, 82088), (662, 80600), (775, 68848), (806, 66200), (1040, 51305), (1240, 43030), (1300, 41044), (1324, 40300), (1550, 34424), (1612, 33100), (1655, 32240), (2015, 26480), (2480, 21515), (2600, 20522), (2648, 20150), (3100, 17212), (3224, 16550), (3310, 16120), (4030, 13240), (4303, 12400), (5200, 10261), (5296, 10075), (6200, 8606), (6448, 8275), (6620, 8060)]