33142720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 88075008

約数和(自身を除く): 54932288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 257, 260, 310, 320, 403, 416, 496, 514, 520, 620, 806, 832, 992, 1028, 1040, 1240, 1285, 1612, 1984, 2015, 2056, 2080, 2480, 2570, 3224, 3341, 4030, 4112, 4160, 4960, 5140, 6448, 6682, 7967, 8060, 8224, 9920, 10280, 12896, 13364, 15934, 16120, 16448, 16705, 20560, 25792, 26728, 31868, 32240, 33410, 39835, 41120, 53456, 63736, 64480, 66820, 79670, 82240, 103571, 106912, 127472, 128960, 133640, 159340, 207142, 213824, 254944, 267280, 318680, 414284, 509888, 517855, 534560, 637360, 828568, 1035710, 1069120, 1274720, 1657136, 2071420, 2549440, 3314272, 4142840, 6628544, 8285680, 16571360, 33142720]

約数ペア:

[(1, 33142720), (2, 16571360), (4, 8285680), (5, 6628544), (8, 4142840), (10, 3314272), (13, 2549440), (16, 2071420), (20, 1657136), (26, 1274720), (31, 1069120), (32, 1035710), (40, 828568), (52, 637360), (62, 534560), (64, 517855), (65, 509888), (80, 414284), (104, 318680), (124, 267280), (130, 254944), (155, 213824), (160, 207142), (208, 159340), (248, 133640), (257, 128960), (260, 127472), (310, 106912), (320, 103571), (403, 82240), (416, 79670), (496, 66820), (514, 64480), (520, 63736), (620, 53456), (806, 41120), (832, 39835), (992, 33410), (1028, 32240), (1040, 31868), (1240, 26728), (1285, 25792), (1612, 20560), (1984, 16705), (2015, 16448), (2056, 16120), (2080, 15934), (2480, 13364), (2570, 12896), (3224, 10280), (3341, 9920), (4030, 8224), (4112, 8060), (4160, 7967), (4960, 6682), (5140, 6448)]