33408700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 80689280

約数和(自身を除く): 47280580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 829, 1300, 1550, 1612, 1658, 2015, 3100, 3316, 4030, 4145, 8060, 8290, 10075, 10777, 16580, 20150, 20725, 21554, 25699, 40300, 41450, 43108, 51398, 53885, 82900, 102796, 107770, 128495, 215540, 256990, 269425, 334087, 513980, 538850, 642475, 668174, 1077700, 1284950, 1336348, 1670435, 2569900, 3340870, 6681740, 8352175, 16704350, 33408700]

約数ペア:

[(1, 33408700), (2, 16704350), (4, 8352175), (5, 6681740), (10, 3340870), (13, 2569900), (20, 1670435), (25, 1336348), (26, 1284950), (31, 1077700), (50, 668174), (52, 642475), (62, 538850), (65, 513980), (100, 334087), (124, 269425), (130, 256990), (155, 215540), (260, 128495), (310, 107770), (325, 102796), (403, 82900), (620, 53885), (650, 51398), (775, 43108), (806, 41450), (829, 40300), (1300, 25699), (1550, 21554), (1612, 20725), (1658, 20150), (2015, 16580), (3100, 10777), (3316, 10075), (4030, 8290), (4145, 8060)]