16571360

素因数分解:

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

素因数の和:316

約数の個数: 96

約数和(自身を含む): 43690752

約数和(自身を除く): 27119392

約数列:

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

約数ペア:

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